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单词
infrasound
释义
in·fra·sound
AHD
[ĭnʹfrə-sound']
D.J.
[ˈɪnfrəˌsaʊnd]
K.K.
[ˈɪnfrəˌsaʊnd]
n.
(名词)
A wave phenomenon sharing the physical nature of sound but with a range of frequencies below that of human hearing.
次声:一种波现象,它有声音的物理特性和频率又在人耳的听力范围之内
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Port-Vila
Port Washington
POS
pos.
posada
posadas
Posadas
pose
pose
posed
Poseidon
poser
posers
poses
poseur
poseurs
posh
posh
poshs
posies
posigrade
posing
posit
posited
positing
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更新时间:2026/7/3 23:07:53