短语词组短语morpheme word 单词素词;词位词;词素词functional morpheme 功能语素content morpheme 实义形位;内容词素tense morpheme 时式语素;时式词位additive morpheme 添加词素;添加词位morpheme boundary 词位界full morpheme 实语位Chinese morpheme 汉语词素;汉语语素imperative morpheme 命令语素 返回 morpheme