Controlled volume pump
[化] 计量泵
🧩 词语组成解析
a. 受约束的, 克制的\\n[法] 受管制的, 受控制的, 受管辖的
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
If you drive carefully.
只要你小心驾驶。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
How much more?
还要多下多少？