Pitran
压电晶体管
🗣️ 情景例句
let you and I talk about it.
我们就来讨论一下。
You never know what you can do till you try.
事非经过不知难。
In addition to all her other qualifications, Bessie was an expert cook.
贝西除了有各种本领以外，还是一个烹饪大师。