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
Uh-uh.
嗯。
Does this bus go to the beach?
这辆公共汽车去海滨吗？
How are you recently?
最近怎么样？