Pcdds
[计]= Private Circuit Digital Data Service,专用电路数字数据业务
🗣️ 情景例句
and becoming part of the Stewart family, too.
而且成为Stewart家庭的一份子。
Happy is he who knows his follies in his youth.
记得青年时所做的愚笨事的人是幸福的。
He came by train.
他乘火车来。