(of a word or sound) barely audible (话语,声音)几乎听不到的 a subvocal sigh. 暗暗叹了一口气。 ■(Psychology & Philosophy)relating to or denoting an unarticulated level of speech comparable to thought (心理,哲)(与)无声(有关)的 almost all of what is called ‘thinking’ is subvocal talk. 差不多所有所谓的“思考”都是种无声的说话。