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大气组成
environ.
composição da atmosfera
(大气成分中的化学成分,包括氮,氧气,二氧化碳,氦,氩,氪,氙,以及水蒸气,甲烷,氢气,臭氧,氮氧化物。)
大气组成
:
2 phrases
in 1 subject
Environment
2
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