词汇	compound helicopter
释义	compound helicopter 组合式直升机
随便看	Collective Ration collective rationality collective rationalization collective rationalizing collective receiving and paying system collective recrystallization collective recursion collective redundancy collective reflexology collective registration collective representation collective representations Collective reproduction collective reserve fund collective reserve funds collective reserve system collective reserve unit collective reserve unitCRD collective resource collective response collective responsibility collective-responsibility collective revenue collective revolt collective revolution