Diethylmalonate
[医] 丙二酸二乙酯
🗣️ 情景例句
We're particularly interested in your line of rackets.
我们对贵公司的球拍系列特别感兴趣。
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
There is no superior 'they' in the shape of managements and hotel hierarchies to darken his holiday days.
但在露营地里根本不会有管人的人上人"和酒店里的等级制度来使露营者的假日过得阴郁低沉。