Undersanded
a. (混凝土)掺沙太少的,含沙过少的
🗣️ 情景例句
What time does he punch out?
他几点打卡下班？
I invited him to come in, but he wouldn't.
我请他进来，但是他不肯。
That's all right. Thank you. Goodbye!
好的。谢谢你，再见！