bilingual
/ˌbaɪˈlɪŋgwəl; baɪ`lɪŋɡwəl/ adj
1
(a) able to speak two languages equally well 会说两种语言的
He is bilingual (in French and Spanish). 他操（法语和西班牙语）两种语言.
(b) having or using two languages 通行或使用两种语言的
a bilingual community 通用两种语言的社区.
2 expressed or written in two languages 用两种语言表达或书写的
a bilingual dictionary 双语词典. Cf 参看 monolingual, multilingual. bilingual, n bilingual person 通两种语言的人.