returnedadj.归还的；归来的动词return的过去式和过去分词.returnv.返回；归还；回报；回应；申报n.归还；返回；（收益)回报；申报return into port归港return air riser回风竖管Returns-rartio回收率return an answer作回答return condition返回条件return migration回移returned convict释放的流刑犯return-barrier返回屏障return to school返校return from seal从密封返回