Oil rotary pump
[化] 油旋转泵; 油回转泵
🧩 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
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
No wonder everyone speak highly of your commercial integrity.
难怪大家都极为推崇你们的商业信誉。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。