Diethoxymethane
二乙氧基甲烷
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
It just took us a long time to get over the rocks.
我们花了很长时间才爬过岩石。