whispering gallery   (TTS Sound)

The whispering_gallery has 1 Senses.

• whispering dome, whispering gallery
• a space beneath a dome or arch in which sounds produced at certain points are clearly audible at certain distant points
• ある大きさの音ならば離れた場所でもはっきり聞こえる丸天井あるいはアーチの下の空間