您要查找的是不是：
- This is to me the neatest flying instrument. 我觉得这是最完美的飞行探测仪。
- In misty weather, the pilots have to fly by instruments. 大雾天飞行，飞行员只得靠仪表。
- The bird caught a bug on the fly. 那鸟在飞行中捉住了一只昆虫。
- I'd like to fly to Glasgow on the fifth of May. 我想5月5日飞往格拉斯哥。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- He said he wanted his son to fly right. 他说他希望他儿子做个正派的人。
- The general decided to fly up to see his soldiers. 将军决定飞向北部去看看他的士兵们。
- The hospital imported some surgical instruments. 医院进口了一些外科器械。
- She flipped at the fly with a swatter. 她用苍蝇拍打那只苍蝇。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- The birds fly with wings outspread. 鸟儿展开翅膀飞翔。
- The scientist needs some delicate instruments. 这位科学家需要一些精密的仪器。
- Her hat fly off and landed up in the river. 她的帽子让风刮跑落到河里了。
- Our dog may look fierce but he wouldn't hurt a fly. 我们的狗别看样子凶，其实很温顺。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- Housework keeps mother on the fly all day. 家务劳动使母亲整天忙忙碌碌。
- Birds cause damage when they fly into engines. 鸟儿如果冲撞到引擎上就会造成损坏。
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Don't be afraid of my dog-he wouldn't hurt a fly. 不要害怕我的狗，它温驯得很。
- The strings are a category of musical instruments. 弦乐器是乐器的一种。
