英语词汇coupler knuckle pin hole是什么意思，coupler knuckle pin hole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	coupler knuckle pin hole
释义	coupler knuckle pin hole　钩耳孔
随便看	census returns census returns census table census taker census taker census-takers cent Cent cent cent cent direct subject of international law direct substitution direct subtraction direct succession direct suction direct sum direct sum code direct sum module direct sum representation direct supervision direct supporting artillery direct suspension direct symbol recognition direct symptom

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。