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 Related topics: Water, Occupations ˌfirst ˈofficer noun [countableC] TTWBOfirst mate 大副 Examples from the Corpus first officer• She is a Continental Airlines B747 first officer, based in Hawaii, with more than 20,000 hours.
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