propane propylene gas丙烷: propane; dimethylmethane丙烯: propylene; propene混合: mix; blend; mingle; admix; m ...气体: gas; gaseous fluid丁烷丙烷气体: butanepropane gas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:丙烷丙烯混合气体,即可在微信中查询翻译