英语词汇Landou's sign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	Landou's sign
释义	Landou's sign 简明释义郎都氏征
随便看	double acting pump double-acting raising machine double acting regulator double-acting relay double acting relay double-acting shock absorber double acting shock absorber double-acting sprayer double acting sprayer double-acting steam engine double acting steam engine double acting steam hammer double acting steam hammer double acting steam pile driver double-acting stream hammer double acting type double-acting type pneumatic pile hammer double-acting vane pump doubleaction double action double-action double actionability double-action black japanned spring hinge double action bone cutting forceps double action bone rongeur