单词unaspirated
网络: 不送气；不送气的；不送气音
the voiceless consonants are aspirated, strong and long. the voiced consonants are unaspirated, weak and short.
清辅音送气，强，长。浊辅音不送气，弱，短。
Second, the GAP of the unaspirated bilabial plosives is longest.
二是不送气双唇塞音的闭塞段时长最长。
Spectro-mode features of unaspirated consonants by speakers with cleft palate
腭裂语音中不送气辅音的声学特征