Pump lubrication
[机] 泵润滑, 泵加油
🧩 词语组成解析
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
The Molinas are a large family.
Molina家是一个大家庭。
He's looking forward to going to America.
他盼望去美国。
There is a chair below the window.
窗户下面有一把椅子。