Deruster
除锈溶液, 除锈剂
🗣️ 情景例句
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
Do you know the boy whose aunt is an artist?
你知道那男孩的姑妈是艺术家?
Yes, I do. But it's only a small one.
是的，有，但是很小。