Precoating
预涂; 预涂层; 熔模涂料
🗣️ 情景例句
I know it hurts.
我知道那儿痛。
I'm not from around here.
我不是本地人。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。