What’s that instrurments called?

What’s that instrurments called? What is that instrument called? That is what's called cumulonimbus 为什么不是what cumulonimbus is 理解What’s it called? what is so called freedom,that's when you don't care about s What’s it called?It’s called a castel. what is that instrument called?(钢琴） That's why it's called"The predent". -------- what was happening at that time,the man called the What's that again? That`s what panda what's that 翻译