Waterproofer
防水层[布, 材料]
🗣️ 情景例句
Maybe I'll run against him.
也许我与他竞选。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
Could you do me a big favor?
能否请你帮我个忙？