vi. 流;垂;流出;(谈话、文体等)流畅
n. 流动;滔滔不绝;涨潮;连贯
vt. 使泛滥;淹没;排出
This valve regulates the flow of water.
这个阀门调节水流。
As they flow south, the five rivers converge.
这5条河向南流,最终汇合在一起。
When the gate is raised, the water can flow freely.
闸门提起时水就可以畅流。
They discussed ways of stemming the flow of smuggled drugs.
他们讨论了遏制走私毒品流通的办法。
It works only in the veins, where the blood flow is slower.
它只在血液流动较缓的静脉中起作用。