词汇	a good conductor
释义	a good conductor 良导体
随便看	be experienced in be expert at be expert at silkworm breeding be expert in be expert in showing Be expert in… be expert with be explained separately elsewhere be explicit about be exploitative by nature be exposed be exposed to be exposed to infection be exposed to temptation be exposed to view be exposed to… be expounded through peer review be expressed be expressed as be expressed as follows be expressed as… be expressed by an alphabet be expressed in neat phrase be expressed in simple phrase be expressive of