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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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spirochaete
spirograph
spirographic
spirogyra
spirometer
spirometry
spironolactone
spirt
spirulina
spiry
spit
spit and polish
Berlioz
Berlusconi
berm
Bermuda
Bermuda grass
Bermudan
Bermuda rig
Bermuda shorts
Bermuda Triangle
Bermudian
Bern
Bernadette, St
Bernadotte
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更新时间:2025/2/11 10:06:12