Fore vacuum pump
[化] 前级真空泵
🧩 词语组成解析
fore
[fɔ:; fɔə]
adj. 在前部的;以前的;
adv. 在前头，朝前头;在前面;
n. 前部;船头;
prep. 在…前;
int. （打高尔夫球者的叫声）让开！;
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 keep in touch with my family regularly.
我定期和家里保持联系。
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
All the cattle had been moved into stalls and we stood to lose little.
所有的牲口已提前转移到畜圈里，没有造成什么损失。