bilingual

bilingual
adjective
  1. speaking two languages fluently
    流利地讲两种语言的
    a bilingual secretary.
    能流利地说两种语言的秘书。
    ■(of a text or an activity) written or conducted in two languages
    (文本或活动)双语的,用两种语言进行的
    bilingual dictionaries.
    双语词典。
    bilingual education.
    双语教育。
    ■(of a country, city, or other community) using two languages, especially officially
    (国家、城市或社区)使用两种语言的(尤指正式地)
    the town is virtually bilingual in Dutch and German.
    这个城镇实际上同时使用荷兰语和德语两种语言。
noun
  1. a person fluent in two languages
    熟谙两种语言的人
派生
bilingualism
noun
语源
  1. mid 19th cent.: from Latin bilinguis, from bi- 'having two' + lingua 'tongue' + -al
英语宝典
考试词汇表