bis ethane双: two; twin; both; dual乙烷: ethane; methylmethane; dimet ...双乙烷四乙酸: egta乙烷: ethane; methylmethane; dimethyl◇乙烷基 ethyl group; 乙烷馏除 [化学工业] deethanize双乙醇: di-methylcarbinol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:双乙烷，即可在微信中查询翻译
