Diethoxymethane
二乙氧基甲烷
🗣️ 情景例句
Malcolm. Malcolm
。
The restaurant is in the basement.
那餐厅在地下室。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。