名词解释什么是root and stem; root and stem名词解释定义是什么?
名词解释什么是suprasegmental features; suprasegmental features名词解释定义是什么?
名词解释什么是general linguistics; general linguistics名词解释定义是什么?
判断题Semantics is the main part of linguistics.
判断题The smallest meaningful unit of language is allomorph.