Pbx
[计] 专用小型交换机
🗣️ 情景例句
Oh, don't do that, George!
噢，乔治，不要这么做。
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
Oh! They're all places of great interest in China. I think you'll have a good time.
噢！这些地方都是中国的名胜。我想你们会玩得很痛快的。