discharge of pump
英
美
- discharge v.排出；释放；解雇；放电；解除；清偿债务n.卸货；释放；发射；放电；准许离开；排出物
- of prep.关于；...的（表所属）；出身于；由于
- pump n.泵；抽水机；打气筒；抽水；打气v.打气；唧筒般运动；灌输；抽取；增加；盘问
- We have a pump for drawing water from the well.
我们用一个水泵从井里抽水。
- The flush of the toilet was heard by everyone in the house.
房间中的每个人都听到了马桶抽水的声音。
