Ostrom
abbr. Office of Overseas Scientific and Technical Research 海外科学技术研究处
🗣️ 情景例句
Tomorrow night we'll be camping out in tents.
明天晚上我们将露宿在帐蓬里。
Sloth is the key of poverty.
惰能致贫。
I prefer blue, but this blue is too dark!
我较喜欢蓝色，但这种蓝太深了！