gas oxygen 怎么翻译

gas oxygen 怎么翻译 gas pockets怎么翻译 gas fugacity 怎么翻译啊? nerve-gas waste 怎么翻译? 翻译oxygen masks gas和oxygen这些气体复数要加ES吗 oxygen怎么读 oxygen怎么读 可燃气体报警仪 英文怎么翻译?flammable gas alarm?or combustible gas annunciator? waste gas is flared or vented 怎么翻译? Effect of oxygen concentration and temperature on ignition time of polypropylene 怎么翻译? gas station翻译下 Is oxygen the only gas( ) helps fire burn?Is oxygen the only gas( ) helps fire burn?A.it B.which C.不填 D.that gas是可数名词和不可数名词?a smelly gas Hydrogen and oxygen are gases.氢和氧是气体。 能源方面 windows是怎么翻译?t如：hree windows of Utica:oil,wet gas,dry gas Oxygen gas is formed at the other electrode.Explain why that causes a problem? we take harmful gas from the air and g(----) off oxygen oxygen is to us what fish is to water.这个句子怎么翻译 是个什么句子 句子成分是什么