Alphanum
[计] 字母数字
🗣️ 情景例句
I want a 3-button wireless mouse.
我想要一个三键光电鼠标。
The great and the little have need one of another.
伟大与渺小相得益彰。
The box is heavy. Can you carry it?
这个箱子很重，你能搬动吗？