Keenness
n. 锐利, 尖锐, 敏感
✅ 同义词
📖 牛津释义
keenness
n [U].
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
Mr. Smith taught English at a school.
史密斯先生在一所学校教英语。