单词	pipple
释义	pip·ple AHDˈpipəl🌏皮带
随便看	commutativity of multiplication Commutativity Theorems on Semiprime Rings commutativity up to a factor commutator Com-mutator commutator access opening commutator ammeter commutator and head oil guard commutator arcing commutator armature commutator assemble commutator bar commutator-bar commutator bar assembly commutator bar pitch commutator bar slot commutator bolt commutator bore commutator brush commutator brush track diameter commutator bush commutator bushing commutator circuit commutator clamping ring commutator compound