Esters
[医]酯类
🗣️ 情景例句
And thank you, Mrs. Vann.
谢谢！Vann太太。
Would you mind if I took a day off?
我请一天假可以吗？
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是当波浪从河对岸折回来时，就有再次把盘子拖进水里的危险。