Precoated
(precoat 的过去时) (在过滤器表面涂敷的)滤料层
🗣️ 情景例句
He said they need a new book of photographs,
他说他公司需要一本新的摄影集，
Not only did I forget my train ticket, but I also forgot my passport.
我不仅忘了带火车票，还忘了带护照。
so it was easier for the detective to watch her.
因此，侦探比较容易监视她。