Calcium pump
[化] 钙泵
🧩 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
He is burning the midnight oil.
他在挑灯夜读。
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
It's made of metal and wood.
是用金属和木材做的。