英语词汇expansion bolt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

单词	expansion bolt
释义	expansion boltn.（名词） A bolt having an attachment that expands as the bolt is driven into a surface.扩开螺栓：带有扩开附件的螺栓，当螺栓进入物体表面时附件可以扩开
随便看	Serra da Estrela serranid serranids serrano serranos serrate serrated serrated serrates serrating serration serrations serried serrulate serrulated Sertoli cell Sertoli's cell Sertorius sertraline sertularian sertularians serum serum albumin serum disease serum globulin

英汉双解词典包含166908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。