Reductones
还原酮类
🗣️ 情景例句
This is wonderful, you're a great cook.
太好吃了，你真是个好厨师。
A good lawyer,an evil neighbour.
好律师不是好邻居。
This ran on an 'operating system' called DOS, produced by a then small company named Microsoft.
这种电脑采用了一种被称为磁盘操作系统（DOS）的工作程序，而这种程序是由当时规模不大的微软公司生产的。