Smds
[计] 交换式多兆位数据传送业务
🗣️ 情景例句
Help yourselves.
请随便用。
This lady is sweeping the section of sidewalk that her husbands forget.
这位女人在打扫丈夫忘记打扫的人行道。
Are you married or single?
你结婚了吗？