英语词汇concave bit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	concave bit
释义	concave bit 【机械装置】凹形钻头
随便看	have a hard head have a hard-on for have a hard time have a hard time of it have a hate against someone have a hate on someone have a hat in the ring have a hat into the ring have a head have a head for have a head full of have a head like a sieve have a head on one's shoulders have a heart have a heart to do have a hearty laugh have a high opinion of have a high regard for have a high time have a hold on have a hold over have a hole in one's head have a horror of something have a hot time have a hunch that

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。