Acuities
(acuity 的复数) n. 尖锐, (疾病的)剧烈, 敏锐\\n[化] 锐度; 分辨能力
🗣️ 情景例句
Is everything all right?
一切都好吗？
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。