Expedition pump
[化] 应急泵
🧩 词语组成解析
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'm going to show him the photos on Monday morning.
我要在星期一早晨给他看这些照片。
Who is the girl?
那女孩是谁？
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。