Agv
abbr. aniline gentian violet 苯胺龙胆紫
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。