whichadj.哪一个；哪一些pron.哪一个；哪些Which bowl is hers?贯穿进给,贯穿进刀Which is expensive?下承拱Which is delicious?n.直通型which are small and dim它们体积小，光线暗淡，Which way is south?修补Which one is yours?贯通轴传动Which has been fired.贝达得: 就是那些刚刚烘干的。Which way is north?穿墙石Which three sieves?开切眼Which bed is yours?穿过式桁架