bilingual
adj.
1818, from bi- + lingual. Latin bilinguis meant literally "two-tongued," and, figuratively, "speaking a jumble of languages," also "double-tongued, hypocritical, false."
〔李〕[bi-;-lingu;-ala.] a.两种语言的 ←lingu (L lingua)=tongue, language 舌，语言
〔蒋〕[bi-两，lingu语言，-al形容词后缀，…的] 两种语言的