rodKK [rɑd] /ɹɑd/发音名词1杆、棒、条He hung the curtains on a thin metal rod.他把窗帘挂在一根细细的金属杆上。2钓竿She packed her rod and headed down to the lake.她收好钓竿,往湖边走去。3鞭、杖、棍旧式In those days, teachers still used the rod on students.在那个年代,老师还会用棍子打学生。4连杆、拉杆机械The mechanic found a cracked rod inside the engine.技师发现引擎里有一根连杆裂了。5视杆细胞生物学The rods in the retina help us see in dim light.视网膜里的视杆细胞帮助我们在微光下看见东西。用这个字练口说→