instrument

The cello is a beautiful string instrument that produces a deep, rich sound in the orchestra.

(Chinese) 大提琴是一种美丽的弦乐器，在管弦乐队中发出深沉、浑厚的声音。

He spent years practicing his favorite instrument until he was able to perform complex piano pieces.

(Chinese) 他花了数年时间练习他最喜欢的乐器，直到能够演奏复杂的钢琴曲目。

The surgeon carefully selected the correct surgical instrument for the delicate heart operation.

(Chinese) 外科医生为那场精密的心脏手术仔细选择了正确的医疗器械。

Scientists use high-precision instruments to monitor the slightest movements in the Earth's crust.

(Chinese) 科学家们使用高精度仪器来监测地壳中哪怕是最微小的移动。