最終更新日:2022/12/07
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(of a sound, scientific) having a frequency too low to be audible / (of a sound, literary) very quiet, almost inaudible
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元となった辞書の項目
subsonic
adj
意味(3)
(of a sound, scientific) having a frequency too low to be audible / (of a sound, literary) very quiet, almost inaudible