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
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
Which one do you like?
你喜欢哪一个？
I've got it.
我懂了。