Ostrom
abbr. Office of Overseas Scientific and Technical Research 海外科学技术研究处
🗣️ 情景例句
and reading to them.
为他们朗读。
He is showing off his brand-new car.
他正在炫耀新出品的汽车。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。