回转: gyration; rotation; swing; turn; slew; [工业] slewing angulation; back swing; circumgyration; revolution; throw-over motion; turn round◇回转半径 [航海学] gyroradius; radius of gyration; 回转泵 drum pu
呢: 呢助词1.(用在疑问句的末尾, 表示疑问的语气) 短语和例子你们都去, 我呢? you are all going. what about me? 我错在哪儿呢 ? what have i done wrong? 有人这么说, 可谁见过呢 ? so they say, but who has ever seen it? 怎么办呢 ? what should we do?2.
