基本解释振簧式静电计词组短语短语transistor vibrating -reed micro-quantity electrometer 晶体管振簧式微量静电计tra istor vibrating -reed micro-quantity electrometer 晶体管振簧式微量静电计vibrating-reed electrometer更多词组专业释义物理学振簧静电计振簧式静电计