Diethoxymethane
二乙氧基甲烷
🗣️ 情景例句
He said I should call him.
他说我可以打电话给他。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
On the last day I made a big decision.
到了最后一天，我作出了一项重大决定。