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单词
air quality
释义
air quality
noun
the degree to which the ambient air is pollution-free, assessed by measuring a number of indicators of pollution
空气质量。
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cadet
cadetship
cadge
cadger
cadi
Cadillac
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cadmium
cadmium cell
cadmium yellow
Cadmus
cadre
caduceus
caducity
caducous
CAE
caecal
caecilian
caecitis
caecum
Caedmon
Caelum
Caen
Caerdydd
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更新时间:2026/7/25 18:46:26