artificial mixed gas人工: artificial manual work; work ...混合: mix; blend; mingle; admix; m ...气体: gas; gaseous fluid人工混合气体潜水: artificially mixed gas diving人工混合: hand mixing下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:人工混合气体,即可在微信中查询翻译