Topcoat
n. 夹大衣
✅ 同义词
📖 牛津释义
topcoat
n
1 last of several coats of paint applied to a surface （几道涂料的）最外涂层. Cf 参看 undercoat 1.
2 (dated 旧) = overcoat.
🗣️ 情景例句
So, it's virtually risk-free for you.
所以，事实上对您而言，是完全没有风险的。
I come from Japan.
我来自日本。
Nothing serious, I hope.
我希望没什么大病。