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
Please sit down, Mr. Mark.
请坐吧，马克先生。
Do you have the tickets, or not?
你到底有没有买票？
You're a pain in the ass.
你这讨厌鬼。