Mechanical lubrication
[化] 机械润滑; 强制润滑
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
We love you, Grandpa.
我们爱你，爷爷。
Little children have the most fun playing make-believe.
儿童很喜欢幻想的游戏。
I would like to wash the clothes for you.
我愿意帮你洗这些衣服。