adj.未說出的；[語]清音的
動詞unvoice的過去式和過去分詞形式.
A consonant can either be unvoiced or voiced. 輔音可發(fā)聲也可不發(fā)聲。
He had a lot of unvoiced complaints about the matter. 對此事他有許多沒有說出來的抱怨。
