词汇	权力传递
释义	权力传递 passing the baton
随便看	single arch hammer single-arch hammer single-arch large span single arch truss single-arc method single arc welding single area single area af single are disk shaped cam single argument single argument routine single aria singlearm single arm Single arm single-arm single-arm anchor single arm anvil single armature single armature converter single-armature converter single-armature converter, cascade converter single-armature converter, motor-generator set single armature convertor single-armature DC generator