英语词汇“incompetent vein valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	incompetent vein valve
释义	incompetent vein valve incompetent vein valve A valve, defective either by constitution or by stretching, that fails to support a column of blood and promotes stagnation, increased pressure on the vein wall and varicosity.
随便看	double-acting double-acting butt double-acting compressor double-acting door double-acting frame double-acting hammer double-acting hand pump double-acting hinge double-acting pawl double-acting pump double-acting ship double acting tanker double action double-action ankle joint double-action die double-action forming double action kellerman double-action mechanical press double action only double-action shock absorber double active universal joint double add double address rate double after split double agent

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。