Oildag
石墨润滑剂, 胶体石墨
🗣️ 情景例句
I'm with you there.
我和你想的一样。
My fever is gone,but I still have a cough.
我的发烧好了，但是我仍然患咳嗽。
We were out of the part you needed.
你要的那种零件我们没有货了，