Waterproofing
a. 防水的
✅ 同义词
🗣️ 情景例句
Where are you going during Summer vacation?
暑假你打算去哪儿？
What happened to you memory?
你的记性是怎么搞的？
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。