Lubricating graphite
[化] 润滑石墨
🧩 词语组成解析
润滑的
🗣️ 情景例句
Oh, I'm sorry.
噢，对不起。
The board won't approve of the budget for this year's expenditures.
会议上将不会承认本年度的支出预算。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。