Otts
abbr. outgoing trunk testing system 出局中继线测试系统; outgoing trunk transmission system 出局中继线传输系统
🗣️ 情景例句
Can I ring you up?
我可以给你打电话吗？
Keep your breath to cool your porridge.
少管闲事。
What's your job?
你是做什么工作的？