英语词汇safety pinion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	safety pinion
释义	safety pinion 【钟表、仪表】保险齿轮
随便看	sporulate sporulation sporulations sporulative sporule sporules -spory spot spot announcement spot a winner spotball spot-barred game spot blotch spot board spot card spot check spot-check spot checker spot-checker spot colour spot delivery spot desmosome spot drilling spot elevation spot facing

英汉双解词典包含483723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。