Waterproofing
a. 防水的
✅ 同义词
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
Can I have a word with you?
我能跟你谈一谈吗？
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。