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
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
You have my word.
我向你保证。
Were you able to quote on all the items we need?
我们需要的每个项目你都能报价吗。