Ccsso
abbr. common channel signaling switching office 共路信令交换局; Council of Chief State School Officers 重点州学校管理者委员会
🗣️ 情景例句
Yes.
是的。
Marry in lent,and you'll live to repent.
借债结婚，一生悔恨。
No, it isn't.It's a ruler.
不，不是，这是一把尺子。