Rustproofing
抗锈
✅ 同义词
🗣️ 情景例句
You will only have to pay another ten cents and a nickle for your child.
你只需另外再付10美分，而你的孩子只要再付5美分。
I hope I'm not bothering you.
我希望我没有打扰你。
How long has he been like this?
他像这样有多久了？