advanced; developed; seniority; senior; superior
nostalgia for the good old days; taste for the past; retro tastes
walnut (Juglans spp., esp. Juglans regia)
ease; relaxation; comfort; unwinding
unicorn; narwhal; qilin (Chinese unicorn)
shutting tightly; making airtight; sealing hermetically
fused silica; fused quartz; quartz glass; silica glass
to be greenish; to be tinged green
rather; better; instead; if anything
opposition; resistance; antagonism; reverse; opposite; inverse
work; workmanship; craftsmanship; artifice; trick; device
ordinary; average; run-of-the-mill
compatibility; coexistence; standing together
difficult to ...; hard to ...
surgery; operation; procedure; skill with one's hands; sleight of hand
first; foremost; most important; best; greatest; above all
screw; key (of a clock, watch, etc.); spring (of a clock, watch, etc.)
(regular) screwdriver; flathead screwdriver; slotted screwdriver
Phillips head screwdriver
to accept; to receive (an application); to (be able to) take (food, medicine, etc.); to bear; to be affected by; to take damage from
Allen wrench; Allen key; hex key
to think of; to hit upon; to come into one's mind; to remember; to recall
back seat (of a car); rear seat
both; both sides; both parties
pole; climax; extreme; extremity
side (of something, or taking someone's side); part; (watch) case
pointed end; tip; point; forefront; vanguard; spearhead
cutting pliers; lineman's pliers; combination pliers
circuit (electric); cycle (e.g. Krebs cycle)
precise; exact; detailed; accurate; minute; close
principle; theory; fundamental truth
elucidation; explication; explaining; unravelling; clarification; understanding
to use a stopgap measure to cope with an emergency
carelessness; inattention; thoughtlessness
to count on; to expect; to put confidence in; to trust in; to depend on