Adequate lubrication
[机] 适当的润滑作用壑G核
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
Do have some more, there's plenty left.
多吃一点，还有很多呢！
This is the book that I promised to lend you.
这就是我答应借给你的那本书。
We had a very nice time.
我们过得非常愉快。