cad里面zxc代表什么:What's this in English?

What's this in English? “What's this in English?”的意思是什么？ what's this What's Chinese( ) this? What's this on your hands? 中的on需要换成in吗？ What's this in the box ? ( ?) a puppet. (?)里应该填It's There's 还是This is ? What's...in Chinese??? What is this ? It's a_ What's this ( ) Japanese?括号里应该填下面哪个单词？为什么？in at on of What happened in this code?