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
We loved it.
太棒了，谢谢你。
Kindness is the golden chain by which society is bound together.
善良是连结社会的金链。
Put down the gentleman's address.
把这位先生的地址写下来。