醚,乙太,上空
AEther \[AE]"ther\, n. See {Ether}.
Aether n 1: personification of the sky or upper air breathed by the Olympians; son of Erebus and Night or of Chaos and Darkness 2: a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves [syn: {ether}]