Spherical bearing
[电] 球面轴承
🧩 词语组成解析
🗣️ 情景例句
Good night, Son.
晚安， 孩子。
He's a doctor.
他是医生。
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。