英语词汇off-hook service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	off-hook service
释义	off-hook service 【电信学】离钩业务
随便看	all for the best all found all fours all fourss all get-out all-giver all go all God's creatures (great and small) all goes down gutter-lane all goes to all All gone! all gone all-gone-to-hell all-good all gore-blood all hail All hallow All Hallow (day) All Hallow Even Allhallowmas Allhallowmas(s) All Hallows Allhallows Allhallows Eve allhallows eves

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。