Oil diffusion pump
[化] 油扩散泵
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
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
And miles to go before I sleep.
在我就寝前还得赶许多哩路。
I get up before six o'clock every day.
每天我六点前起床。
Good morning. Can I help you?
早上好！我能帮您什么忙吗？