Hand pump
[化] 手动泵; 手摇泵
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
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
Did you go to Michigan too, Grandpa?
爷爷，你也上Michigan吗？
It is an equal failing to trust everybody and trust nobody.
信任任何人和不信任任何人，同样是缺点。
Did he telephone again?
他又打了没有？