Diglyme
二甘醇二甲醚
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
I hope you can help me.
我希望你能帮助我。
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？