Diethoxymethane
二乙氧基甲烷
🗣️ 情景例句
Seven letters ... two words ...
七个字母……两个字……
One ploughs, another sow; who will reap no one knows.
有的耕，有的播，谁来收获很难说。
It's worth every penny of it.
它确确实实值这么多钱。