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
I know it's Malcolm Stewart.
我就知道是Malcolm Stewart。
You don't have to play that record/CD so loud, do you?
你不一定要把唱片放得那么响，对吧？
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。