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
My new shoes hurt my feet ...
我的新鞋弄痛了我的脚……
Snowman
雪人
We're all for it.
我们全都同意。