Smds
[计] 交换式多兆位数据传送业务
🗣️ 情景例句
You look bothered. Is there something I can help you with?
看你好像有点烦恼，有什么我可以帮忙吗？
David must figure on at least seventy strong men for support.
戴维至少须把七十个壮汉的协助计算进去。
You did a great job.
你赶得很好。