英语词汇certificate of competency as master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	certificate of competency as master
释义	certificate of competency as master 简明释义船长合格执照
随便看	operating lag operating lamp operating language operating laparoscope operating laryngoscope operating laryngoscopy operating latitude operating lease operating leases operating leasing operating ledger operating length of railway operating level operating lever operating leverage operating leverage ratio operating lever articulation operating lever connecting yoke operating lever for reverse valve operating lever hook operating lever latch knob operating lever lock operating lever spring foot operating lever stem operating lever stud

英汉双解词典包含3185865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。