Pulsemeter pump
[机] 圆形泵, 气压扬水机
🧩 词语组成解析
[机] 圆形泵, 气压扬水机
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
Which band of College English Test have you passed?
大学英语考试过了几级？
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
I have more than you. Do I have fewer apples than you? Let me see!says Jim.
“我的苹果比你的多。”“我的苹果比你的少吗？让我看看！”吉姆说。