dimethvl ether的用法和樣例：
例句
- Through the new example of its applications, merits of dimethyl ether used as a new aerosol propellant were demonstrated.
通過幾種新型應用實例，論證了二甲醚作為拋射劑的優點。 - Application and significance of dimethyl ether for solving the energy and environment problems are briefly introduced.
簡單介紹了二甲醚的用途及對解決能源和環境問題的重要意義。
