英语词汇crack speed是什么意思，crack speed的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	crack speed
释义	crack speed　裂纹扩展速度
随便看	penal action penal clause penal clause penal code penal code penal code penal code penal colony penal colony penal deduction penal farm penal farm penal institution penal institution penal interest penal jurisdiction penal jurisprudence penal jurist penal law penal law penal law penal law penal offence penal offence penal practice

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。