Hyvac pump
[化] 海瓦克真空泵
🧩 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;
🗣️ 情景例句
I used to be that way when I was her age.
我像她这般年纪也是这样。
In his work, Albert comes in touch with many beautiful objects.
在工作上，阿尔博特会接触到许多美丽的事物。
Behind the house there is a tree.
房子后面有一棵树。