Lubrication
其它 Othern. 润滑, 注油, 润滑作用\\n[计] 润滑
✅ 同义词
📖 牛津释义
lubrication
n[C, U]
(action of) lubricating or being lubricated 加润滑油; 润滑.
🗣️ 情景例句
Who's the valedictorian of this class?
谁是班里优秀的毕业生？
I agree. I wish they were simpler.
我觉得也是，希望能简单些。
It's five forty-five.
五点四十五了。