Boundary film lubrication
[机] 界限润滑, 边界润滑
🧩 词语组成解析
film
[fɪlm]
n. 影片;电影;胶片;薄层;
vt.& vi. （把…）拍摄（成）电影[电视等];上镜头;
vt. （给…）覆上一薄层;生薄膜;变得朦胧;
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
Let's eat!
吃吧！
Please turn in your paper before leaving.
请在离开前将论文交上。
One of the first things Annie did was to teach me how to play.
安妮首先要做的事情之一，就是教我如何耍。