Sealed bearing
[化] 密封轴承
🧩 词语组成解析
a. 未知的, 密封的\\n[法] 盖印的, 经盖章批准或证实的, 密封的
🗣️ 情景例句
My mother knows all there is to know
我母亲完全懂得
You were here in February,weren't you?
二月份你曾在这里，对不对？
I see. I hope everything goes well. Bye!
我明白了。我希望你一切顺利。再见。