jpdb beta

Without oxygen, all animals would have disappeared long ago.

He died from lack of oxygen.

We can't live without oxygen.

We yawn when we are short of oxygen.

There's no oxygen on the moon.

No living things could live without oxygen.

You cannot burn anything without oxygen.

You can't live without oxygen.

Oxygen is taken into our lungs when we breathe.

The substance must be treated with acid.

Acid acts on metals.

Acid acts on things which contain metal.

Acids act on many things including metals.

Mary really likes sweet and sour raspberry tart.

I like the sweet-tart taste of apples.

This orange is too sour.

This juice is sour.

This milk tastes rather sour.

This drink tastes sour.

The milk tastes sour.

The milk went sour.

Lemons are sour.

The milk turned sour.

Milk easily turns sour.

Bad milk tastes sour.

This cola has lost its fizz and doesn't taste any good.

Oxygen is needed for combustion.

Iron and oxygen are elements.

Oxygen from the air dissolves in water.

The grapes are sour.

These grapes are so sour that I can't eat them.

These grapes taste sour.

Those grapes look sweet, but in fact they're sour.

This substance is mostly composed of hydrogen and oxygen.

Water is made of hydrogen and oxygen.

Water consists of hydrogen and oxygen.

Water contains hydrogen and oxygen.

Water can be decomposed into oxygen and hydrogen.

Hydrogen and oxygen combine to form water.

This material absorbs CO2.

The amount of carbon dioxide has increased by 10 percent.

Carbon dioxide is not a poison in itself.

Trees give off oxygen and absorb carbon dioxide.

Massive amounts of carbon dioxide are generated every day.

I don't drink carbonated drinks.

The air we breathe consists of oxygen and nitrogen.

Acid fruits like pineapples and lemons are sour.

When the ocean absorbs a lot of CO₂, the water becomes more acidic.

The ocean is becoming more acidic.

Carbon dioxide sometimes harms people.

It is said that global warming is directly related to carbon dioxide emissions.

Tropical rainforests produce oxygen and consume carbon dioxide.

A water molecule has two hydrogen atoms and one oxygen atom.

A molecule of water is made up of one oxygen and two hydrogen atoms.

Alkalis neutralize acids.

Carbon dioxide is also called carbonic gas.

Lemons contain citric acid.

The outside walls of the auditorium are terribly stained. It is, in part, due to acid rain.

I read an article about acid rain yesterday.

Acid rain is not a natural phenomenon.

Acid rain in drinking water affects human health.

Nitrous oxide stopped being used as an anaesthetic a long time ago.

Carbon monoxide is a poisonous substance formed by the incomplete combustion of carbon compounds.