习惯用语nobiliary prefix [particle]1.加在贵族的姓氏前的附加词特殊用法alternate prefix1.更替前缀condition prefix1.条件前缀label prefix1.标号前缀separable prefix1.可分前缀, 可分前加成分prefix of code word1.码字首prefix of toll number1.长途字冠