Metering pump
[化] 计量泵
🧩 词语组成解析
n. 测光模式；计量, 测量
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
Do you have any coupons?
你们有优惠卡吗？
I often have supper at night.
我常常在晚上吃晚餐。
What was the conference like?
这个会议怎么样？