instrument可数吗比如能不能说I have leanrd 2 instruments?

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instrument可数吗比如能不能说I have leanrd 2 instruments?
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instrument可数吗比如能不能说I have leanrd 2 instruments?
instrument可数吗
比如能不能说I have leanrd 2 instruments?

instrument可数吗比如能不能说I have leanrd 2 instruments?
不可数,可以这样说two kinds of instrument