英语词汇first officer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	first officer
释义	first officer officer second in command to a captain on a merchant ship （商船上的）大副.
随便看	ultra- ultramarine ultrasonic ultrasound ultraviolet ululate ululation umber umbilical umbilical cord umbilicus umbra umbrage umbrella umlaut umpire umpteen umpteenth un- un unabashed unabated unable unabridged unacceptable

英汉双解词典包含38652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。