Drownproofing
n. 浮水法,(利用人自身浮力的)防溺法
🗣️ 情景例句
I'm sorry I missed him. I had to work late.
很抱歉我错过了他醒着的时候。我必须工作到很晚。
Please come over any time.
请随时光临。
Thank you very much.
非常感谢。