基本解释n.戊烷同根派生 pentane相关词英汉例句用作名词 (n.)Thermometers are filled with pentane or alcohol.温度计盛有戊烷或酒精。Identification of retention time can be accurately obtained using a pentane peak as a standard.可以用戊烷峰来计算其它峰的保留时间。pentane更多例句