Test pump
[化] 试验泵
🧩 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
She told the boss the was quitting.
她告诉老板说她打算辞职。
May I pay by credit card?
我可以用信用卡付款吗？
How much does this house cost?
这座房子卖多少钱？