Ccsa
[计] 公用控制交换网
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
Fools will be fools.
笨蛋总是笨蛋。
She was sentimentally attached to this house,
她对这幢房子在感情上难舍难分。