Undersanded
a. (混凝土)掺沙太少的,含沙过少的
🗣️ 情景例句
Good afrernoon, Miss Wang. Please sit down.
下午好。王小姐，请坐。
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
That's right. Catch a cold is something you do; have a cold is something you have.
对。“伤风”是你所做的事情；而“患感冒”则是你所经历的事情。