subvocal

subvocal
adjective
  1. (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。
subvocally
adverb
英语宝典
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