Underseal
vt. （为防尘）密封（汽车）底部
✅ 同义词
📖 牛津释义
underseal
(Brit) (US undercoat) n [U]
tar-like or rubber-like substance used to protect the under-side of a motor vehicle against rust, etc （机动车底部的）防蚀涂层. underseal, v [Tn] coat the under-side of (a motor vehicle, etc) with a protective seal 用防蚀涂层涂（机动车等）的底部.
🗣️ 情景例句
Where do you want to go to eat?
想到哪儿吃？
I couldn't keep the appointment because I was sick.
我不能赴约因为我病了。
I think we're lost! What shall we do?
“我想我们迷路了！我们该怎么办呢？”