英语词汇ratchet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	ratchet
释义	rat.chet 5rAt7It n [C] a part of a machine which allows movement in one direction only. It is usually a wheel with teeth-like parts which either slide over or lock against the free end of a bar. 棘轮
随便看	session session set set set set set set set set set set set set set set set set set set about set about setback set forth set in set obj back

英汉双解词典包含44095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。