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
He was more than helpful.
他不仅仅是帮忙。
The stove makes the room warm.
壁炉使得满屋生暖。
Are there any birds in the picture?
画里面有鸟吗？