Differential plunger pump
[化] 差动柱塞泵
🧩 词语组成解析
differential
['dɪfə'rɛnʃəl]
adj. 差别的;特意的;[数]微分的;[机，物]差动的;
n. [数]微分;差别;工资级差;[机]差动器;
di, dif, divid 表示”分开”;”取消”,”否定”;”不同”
plunger
[['plʌndʒə]]
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
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 wish the weather was like this all year.
我希望整年都是这样的天气。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。
However, this freedom can easily be abused.
然而，这种自由很容易被滥用。