Otds
abbr. optical time division switching 光时分交换
🗣️ 情景例句
My wife and I spent our honeymoon at the inn.
我太太和我在你们旅馆度的蜜月。
It's a worthwhile cause.
这是值得为之奋斗的事业。
Yes, will you give him a message, please?
是这样，请你给他捎个话好吗？