Adequate lubrication
[机] 适当的润滑作用壑G核
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
You cannot sell the cow and sup the milk.
你不可能出售乳牛，同时又要喝牛奶。
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。