词汇	trial-bred
释义	trial-bred 'traiəlbredadj.狗等参加性能测试赛的
随便看	commutator slot commutator slotting file commutator sparking commutator spider commutator stone commutator strip commutator subgroup commutator subgroups commutator surface commutator switch commutator tag commutator testing commutator transformator commutator transformer commutator transformer, dc/dc converter commutator transformer, electromechanical commutator transformer, static commutator transformer with capacitor, battery commutator tube commutator type analog digital converter commutator type analog-digital converter commutator type frequency converter commutator type frequency convertor commutator type function generator commutator type generator