Question

valve n.活门，阀门 valve (n.) late 14c., "one of the halves of a folding door," from Latin valva (plural valvae) "section of a folding or revolving door," literally "that which turns," related to volvere "to roll" (see volvox). Sense extended 1610s to "membranous fold regulating flow of bodily fluids;" 1650s to "mechanical device that works like an anatomical valve;" and 1660s in zoology to "halves of a hinged shell." Related: Valved. 【记】音：阀捂，用阀门捂住

Accepted Answer

[vælv] 【英】 活门,阀门 (a structure that closes temporarily a passage or orifice or permits movement of fluid in one direction only)【考】 liquid : valve / electric current : switch(液体用阀门控制/电 流用开关控制) n. 活门, 阀门(控制通过管道或开口的流动物质)【记】val力量, ve: 用控制流量的力量的东西－阀门【类】liquid: valve = electric current: switch液体用阀门控制 = 电流用开关控制

单词	valve
音标	[vælv]
解释	n.活门，阀门
红宝书	【英】活门,阀门 (a structure that closes temporarily a passage or orifice or permits movement of fluid in one direction only) 【考】 liquid : valve / electric current : switch(液体用阀门控制/电流用开关控制)
字源	valve (n.) late 14c., "one of the halves of a folding door," from Latin valva (plural valvae) "section of a folding or revolving door," literally "that which turns," related to volvere "to roll" (see volvox). Sense extended 1610s to "membranous fold regulating flow of bodily fluids;" 1650s to "mechanical device that works like an anatomical valve;" and 1660s in zoology to "halves of a hinged shell." Related: Valved.
不择手段背单词	n. 活门, 阀门(控制通过管道或开口的流动物质) 【记】val力量, ve: 用控制流量的力量的东西－阀门【类】liquid: valve = electric current: switch液体用阀门控制 = 电流用开关控制
趣味全助记	【记】音：阀捂，用阀门捂住

Valve Electric Folding Door Vælv N.活门，阀门 英 活门,阀门

Valve Electric Folding Door Vælv N.活门，阀门英活门,阀门