Osts
(ost 的复数) abbr. 科学技术局（Office of Science and Technology）
🗣️ 情景例句
Oh, I see. I've had lots of work to do in New York.
哦，原来如此。我在纽约也有好多工作要做。
Believe it or not!
信不信由你。
Easy. I'll ask the company for a list of recent customers.
这事容易。我向公司要一份近期顾客的名单就行了。