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
Take it easy.
别着急。
I think it's going to be too dry.
我认为天气将会太干。
Don't say that before you look at the picture. Turn it on.
未看图像之前先别这样说。打开。