形容词
中文翻译：气体的
同义词：
['gas-filled', 'gas-like例句：1. The balloon was filled with helium gas.（这个气球充满了氦气。）2. The atmosphere is gaseous and contains various gases.（大气是气体状的，含有各种气体。）']
例句：
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1. The balloon was filled with helium gas.
这个气球充满了氦气。
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2. The atmosphere is gaseous and contains various gases.
大气是气体状的，含有各种气体。
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3. Gaseous molecules are constantly moving around in the air.
气体分子在空气中不断移动。