Efficacies
(efficacy 的复数) n. 功效, 效力\\n[医] 效能, 功效, 效验
🗣️ 情景例句
Um, I was thinking of going to a movie tonight. Would you like to come?
我今晚想去看电影，你愿意一起去吗？
I'll keep my ears open.
我会留意的。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。