英语词汇keep up to the collar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	keep up to the collar
释义	keep up to the collar [口语]辛勤地干活
随便看	sulphinpyrazones sulphinyl sulphinyls sulphisoxazole sulphite sulphiter sulphites sulphitic sulpho- sulphohalite sulphon- Sulphonal sulphonamide sulphonamide drug sulphonamides sulphonate sulphonated sulphonates sulphonating sulphonation sulphonations sulphone sulphones sulphonic sulphonic acid

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。