Testbed
[计] 试验台
🗣️ 情景例句
He's a very famous person in Chinatown. He's also from your home city, Peking.
他在唐人街大名鼎鼎，他也是从你的家乡北京来的。
You think I was born yesterday!
我没那么笨！又不是三岁小孩。
It's the most expensive model in the shop.
这是店里最贵的型号。