Graphite bearing
[化] 石墨轴承
🧩 词语组成解析
🗣️ 情景例句
Which band of College English Test have you passed?
大学英语考试过了几级？
I've got news for you.
我要告诉你一个好消息。
The police had been told that a bomb had been planted on the plane.
有人报告警察，说飞机上安放了一枚炸弹。