基本解释烃类同根派生 hydrocarbons相关词英汉例句This may well hold good for any limited series of related hydrocarbons.这种关系在一些有关烃类的有限系列中可能适用。With this restricted frequency range it is not applicable to hydrocarbons.这个较紧缩的频率范围不适用于烃类。hydrocarbons更多例句