/gæs ||; gæs/noun (
plural gases (
US also 美亦作)
gasses)
1 [C,U] a substance like air that is not a solid or a liquid 气体: Hydrogen and oxygen are gases. 氢和氧都是气体。
2 [U] a particular type of gas or mixture of gases that is used for heating or cooking 气体燃料;煤气: a gas cooker 煤气炉
3 [U] (US 美) =PETROL