Undercoating
n. 防水底涂层
✅ 同义词
🗣️ 情景例句
And you didn't exercise?
你没有参加健身操？
Rats leave (or desert or forsake) a sinking ship.
船沈鼠先窜。
Good! Thank you. Next, er….
好！谢谢。下一个，呃……