乙醚

例句：

1. 1. The anesthesiologist used ethyl ether to sedate the patient.
   麻醉师使用乙醚使病人镇静。
2. 2. Ethyl ether is a common solvent in organic synthesis.
   乙醚是有机合成中的常见溶剂。
3. 3. Ethyl ether is often used as a disinfectant in hospitals.
   乙醚常用于医院作为消毒剂。