Hashtag
n. 井号(#)标签（微博twitter中用来标注线索主题的标签）
🗣️ 情景例句
When and what university did you graduate from?
你何时从哪所大学毕业？
It's awesome.
棒极了。
No. He just asked if you could ring him back. Here's the number.
没有，他只问你能不能给他回一个电话。这是他的电话号码。