单词	occum
释义	occum [网络] 美国；奥康
随便看	backward tracing backward transfer backward transfer admittance backward transfer characteristic backward-transfer signal backward transter character backward travel backward traveling wave backward type backward unloading elevator backward vane backward vertical integration backward vision backward voltage back(ward)ware backward wave backward-wave backward wave amplifier backward-wave converter backward-wave crossed-field amplifier backward wavefront backward wave in traffic flow backward-wave magneteon backward-wave magnetron backward wave magnetron 埵埶埸培基埻埼埽埾堀保款保正保水险保洁保温保湿保火险保状保甲保甲册