Oilless bearing
[化] 无油轴承
🧩 词语组成解析
a. 缺油的\\n[化] 不需加油的
🗣️ 情景例句
This is the big moment.
这可是关键时刻。
I don't have the nerve to do it.
我没勇气去做。
What do you do as a director?
作为导演您具体干什么呢？