Otds
abbr. optical time division switching 光时分交换
🗣️ 情景例句
I would like to mail this package.
我想把这包裹给寄了。
Opportunity seldom knocks twice.
机不可失，失不再来。
No, I haven't. I read about it in the newspaper. It's also about the man who wanted to end slavery -- Abraham Lincoln.
不，还没有。我在报纸上读过有关的情况。它还讲述了那个想结束奴隶制度的人，即亚伯拉罕·林肯的情况。