gassyadj.气体的；气状的；含气的；<俚>夸夸其谈的gasn.煤气；气体；汽油；空话vt.使吸入毒气；毒(死)；给 ... 加汽油vi.空谈；加汽油gas phase composition气相成分gas-arc welding gun气电焊焊嘴gas hammer phenomenon制冷gas distributing pipe分气管Gas-phase pollutant气相污染物gas-tight lysimeter气密液度计gas-water inversion气水倒置gas-tight container气密容器gas adsorption method气体吸附测定法gas force closed type气闭式