Percarbide
[化] 过碳化物
🗣️ 情景例句
What kind of things are you looking for?
你想要买什么样的东西？
You can't make something out of nothing.
巧妇难为无米之炊。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。