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	substitution cipher substitution ciphers substitution group substitution product substitution products substitution reaction substitutions substitution solid solution substitution transfusion substitution vein substitutive substitutive ly substorm substorms substrata substratal substrate substrate-level phosphorylation substrates substrative substratosphere substratospheric substratum substratums substring

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。