Precoated
(precoat 的过去时) (在过滤器表面涂敷的)滤料层
🗣️ 情景例句
I really enjoyed the meal.
我真的吃得很高兴。
Have you invited any girls?
你邀请女孩吗？
To tell the truth, I don't like disco.
说实话，我不喜欢迪斯科。