prolongate v. 延长,伸长时 态: prolongated, prolongating, prolonga...
protolanguagen. 原始母语
英语例句库
Historical linguists have to identify and classify families of related languages in a genealogical family tree, and to reconstruct the protolanguage. 历史语言学家们通过对各语系中相关语言进行甄别,勾画出家族谱系图,从而重新构建语系的原始语。
A proto-language in the tree model of historical linguistics is a language – usually hypothetical or reconstructed, and unattested – from which a number of attested, or documented, known languages are believed to have descended by evolution, or slow modification of the proto-language into languages that form a language family.