auxiliary bus分支母线auxiliaryn.助动词；辅助物；帮助者adj.辅助的；附加的auxiliary parachute辅助伞,副伞auxiliary apparatus辅助设备auxiliary carry bit辅助进位位auxiliary condenser辅助冷凝器auxiliary sex gland副性腺auxiliary grassland辅助草地auxiliary bus-bar备用母线auxiliary sequencelauxauxiliary directory辅助目录auxiliary amplifier辅助放大器