Precoat
(在过滤器表面涂敷的)滤料层
🔁 扩展释义
【化】 预涂; 预涂布; 预涂层; 底漆; 打底子
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
After my core courses are finished, I'll be doing independent study.
在完成基础课程之后，我将作独立的研究。
After they had entered the house, they went into the dining room.
他们进到屋里后，走进了饭厅。