1. | 醚;乙醚a clear liquid made from alcohol, used in industry as a solvent and, in the past, in medicine to make people unconscious before an operation |
2. | 苍穹;苍天;太空the upper part of the sky |
Her words disappeared into the ether. 她的话消失在九霄云外。 |
3. | 以太the air, when it is thought of as the place in which radio or electronic communication takes place |