单词consonant-system
网络: 子音体系；辅音体系
The consonant system, as an important and determining feature of the phonetic system, should require more efforts of study and comparison.
辅音系统作为语音系统中重要并且起决定作用的音位系统，需要更多研究比较。
Compared with the feudal period, its initial consonant system was greatly simplified, with only 20 initial consonants left.
其声母系统相对中古时期已经大大简化，只有20个声母。
Review of the Initial Consonant System of Jianghuai Mandarin in Late Qing Dynasty
清末江淮官话音系中的声母系统述论