Boundary lubrication
[化] 边界润滑
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
and I didn't know what it would be like.
而且我也不知道将会是怎么一个样子。
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。