Smds
[计] 交换式多兆位数据传送业务
🗣️ 情景例句
Could you tell me some more about...?
你能告诉我其它关于…的事吗？
Two dollars and seventy-five cents.
二美元七角五分。
There were twenty cars in the race.
参加比赛的有20辆汽车。