Undercoating
n. 防水底涂层
✅ 同义词
🗣️ 情景例句
we don't have to.
我们不必勉强。
Nice to meet you.
见到你很高兴。
I once spend an uncomfortable weekend which I shall never forget at his house.
有一次，我在他家里度周末，过得很不愉快。这事我永远不会忘记。