good-bye英 [ɡʊd baɪ]美 [ɡʊd baɪ]conv. (告别用语)再见n. 告别语; 道别; 再见复数:good-byes 高考英英释义nouna farewell remarkthey said their good-byesSynonym:adieuadiosarrivederciauf wiedersehenau revoirbyebye-byecheeriogood-bygoodbygoodbyegood daysayonaraso long双语例句