m is a voiced consonant, pressing the lips together lightly
c——consonant 辅音v——vowel 元音就是指辅-元-辅结构的词这中间的
voiceless: / / voiced: / / place of articulation: palato
g 国际音标 念/di:/ 18年更新的ipa chart /d/ voiced plosive
learning how to lengthen vowels when they come before a voiced