first mate英 [ˌfɜːst ˈmeɪt]美 [ˌfɜːrst ˈmeɪt]n. (商船的)大副经济牛津词典noun(商船的)大副the officer on a commercial ship just below the rank of captain or master英英释义nounthe officer below the master on a commercial shipSynonym:mate双语例句