Adjustable delivery pump
[化] 可调输料泵
🧩 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
Hail to the conquering heroes,
向进取的英雄们致敬，
It is an equal failing to trust everybody,and to trust nobody.
信任一切与不信任任何人，同样是弱点。
2% for prompt payment, net in thirty days.
立即付款的话可以有九八扣，三十天内付款需付全额。