Undercoat
n. 下层绒毛, 底漆, 内涂层\\n[化] 底漆
✅ 同义词
📖 牛津释义
undercoat
n
1 [U, C] (paint used for making a) layer of paint under a finishing coat 底层（涂料）. Cf 参看 topcoat (top1).
2 [U] (US) = underseal.
🗣️ 情景例句
I'm ten.
十岁。
I have torn the only good shirt I own.
我撕破了我自己唯一的一件好衬衫。
'It's none of your business,' the young man said rudely.
“不关你的事，”那男的毫不客气地说，