Graphite bearing
[化] 石墨轴承
🧩 词语组成解析
🗣️ 情景例句
What? Who?
什么 ，是谁？
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。