🗣️ 情景例句
Why don't you want to play?
你为什么不玩？
A police dog follows a scent.
一条警犬在追踪着气味。
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。