instrument樂器可數嗎

A musician is a person who plays an instrument or writes songs.

音樂家是演奏樂器或寫歌的人。

As I mentioned, the instrument was played horizontally, on the lap.

正如我提到的，這種樂器是橫着演奏，放在大腿上。

Mr. Fahrenheit, Daniel Gabriel Fahrenheit was a German instrument maker.

華勒斯先生，丹尼爾·加布里爾·華倫海特是一位德國儀器製造師。