Precoated
(precoat 的过去时) (在过滤器表面涂敷的)滤料层
🗣️ 情景例句
David Ogvy is the first genius of modern advertising.
大卫.奥格维是现代广告的第一天才。
I think it's going to be too humid.
我认为天气将会太湿。
Hi, Jim! Can you come and play football?
你好，吉姆！你能来踢足球吗？