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大たい気き質しつ指し標ひょう
Meanings
Noun
1. air quality index; AQI
Kanji used
大
large
気
state of mind
質
quality
指
finger
標
signpost
Composed of
① 天体の表面を取り巻く気体の層。一般には地球の表面を取り巻くものをさす。
quality; value; nature; inherent quality; logical quality
index; indices; indicator
Composed of
disposition; temperament; nature; mentality; spirit; character
index; indices; indicator