/ˈɪn.strə.mənt/
名词
乐器
Which instrument do you play?
你演奏哪一种乐器?
可以在金融市场上进行交易的投资(或政府债券)
器械
The man's injuries had obviously been caused by a blunt instrument.
这人的伤口显然是由钝器所致。
想跟读,去练习