常见例句What fruit is good to alvine gas of the person?什么水果对人的肠气好？Helium gas was the thermometric fluid.氦气是测温液体。There are several kinds of gas in the air.空气中有几种气体。A whiff of gas will quickly put you off.你吸一口麻醉气体马上就会进入麻醉状态。 返回 gas-