柯林斯詞典voiceless /?v??sl?s/ 1. ADJ A voiceless speech sound is one that is produced without vibration of the vocal cords. 清音的[技術(shù)] 返回 voiceless劍橋詞典literary If a group of people is voiceless, it does not have the power or the legal right to express their opinions . 無(wú)發(fā)言權(quán)的 He spent his life fighting for the rights of the voiceless and the underprivileged . 他畢生都致力于維護(hù)那些無(wú)發(fā)言權(quán)和貧苦階層的人民的權(quán)利。 phonetics specialized (of a speech sound ) produced without making the vocal cords move 清音的 反義詞voiced 返回 voiceless