Deruster
除锈溶液, 除锈剂
🗣️ 情景例句
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我们怎么能帮助他们呢？
A friend is not so soon gotten as lost.
交友慢，失友快。
Do you think we will find a solution for the problem?
你认为我们会解决这个问题吗？