Oildag
石墨润滑剂, 胶体石墨
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
Could you spare me some matches?
您能让给我几根火柴吗？
Macaroni has been grown in this area for over six hundred years.
通心粉在这个地区已经种植了600多年了。