英语词汇extension spring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	extension spring
释义	extension spring 【机械学】牵引簧，牵簧
随便看	ticket-punch Ticketron ticket scalper tickety-boo tickety-boos tickey tickeys tick fever tick fevers tickicide tickie tickies ticking ticking-off ticking-over tickings tickings-off tickle tickled tickler tickler coil tickler coils tickler file tickler files ticklers

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。