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
in other words ... boring.
也就是说， 太无趣了。
What's your nationality?
你是什么国籍？
Hello, Jim! Nice to meet you.
吉姆，你好。见到你很高兴！