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
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
Don't forget to thank him.
不要忘记谢谢他。
The two brothers look very much alike.
这兄弟俩看上去很相像。