Lubrification
润滑性
🗣️ 情景例句
Maybe you read our ads in the newspaper.
也许你在报纸上看过我们的广告。
To march in shingle file
排成一列前进
In response to renewed pleadings, Bruce stopped.
我们再次央求布鲁斯小心，他这才把车停了下来。