"figures light and aeriform come unlooked for and melt away"
"aerial fancies"
"an airy apparition"
"physical rather than ethereal forms"
"ethereal solution"
"celestial peace"
"ethereal melodies"
"the supernal happiness of a quiet death"
"this smallest and most ethereal of birds"
"gossamer shading through his playing"
The aetherial Medium (wherein all the Stars and Planets do swim).
出自: H. Power
Loudspeakers are..used instead of headphones, so that the entire family can enjoy the etherial entertainment.
出自:Scientific American