Rustproofing
抗锈
✅ 同义词
🗣️ 情景例句
All right!
好的！
When could we typically expect delivery?
我们希望常规的发货时间是什么时候呢？
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。