lubrication
n[C, U]
(action of) lubricating or being lubricated 加润滑油; 润滑.
🗣️ 情景例句
There's a shortcut--if you know it.
假如你识路的话, 有一条近路可走。
A book that remains shut is but a block.
有书闭卷不阅读,无异是一块木头。
That's right. We will take 10 pigs, 10 sheep and sixty chickens. The chickens can eat the food that we would otherwise throw away. They will provide us with eggs and meat.