ether

/ˈiː.θɚ/

名词

（尤指旧时用于麻醉的）醚，乙醚
Ether anaesthesia was introduced in 1846.
乙醚麻醉是在1846年引入的。
苍穹，太空；无线电波
Mobile smartphones allow users to see each other as they talk over the ether.
移动智能手机使用户能够在通话时看到彼此。