单词	commutator-bar
释义	commutator-bar 整流条
随便看	collection network collectionneur collection noun collection object Collection Objectives Management System collection of accounts collection of acrosols collection of additional charges Collection of Admiralty collection of aerosols collection of archives Collection of Articles collection of bacon collection of beam current collection of betting duty collection of bill collection of bills collection of books collection of both Collection of branches Collection of Buddhist Chants collection of carve books collection of cash Collection of Changli Pavilion Poems collection of charge for electricity