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
He's like a little doll.
他像个小洋娃娃。
This dress is made of silk,isn't it?
这件衣服用丝绸做的，是吗？
Now, dressed in a blue uniform and with a rifle over his shoulder, the prisoner marched boldly up and down in front of the camp.
现在他身穿蓝军装，肩扛步枪，在军营门前大胆地来回走看。