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
What time do you usually get up in the morning?
你早上通常几点起床？
And it may get colder, it's already November.
并且天气会更冷。
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。