Donkey pump
[化] 蒸汽往复泵(锅炉进水泵)
🏥 医学释义
辅助泵
🧩 词语组成解析
donkey
['dɔŋki]
n. 驴，毛驴;笨蛋，傻瓜;（美国）民主党的象征;
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
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
Please excuse me.
不好意思，请让一下。
Yes, it's going to be dry and sunny for the next two days.
听了，未来两天天气干燥、晴朗。