What’s that instrurments called?called为什么不用calling用called

What's that是什么意思 What's that?中文 what 's that mean? What's that? What's that again? what's that down What's this,and what's that. what's the fucking that? What's that over there?----------------------？ what 's that on the that's what i think that's not what it what's that 改为复数 that's what是什么句型? What's that young _____name? (fatalistic)?What's that mean? That's not what mom What's that up there?