Bista
abbr. Bureau of International Scientific and Technological Affairs (U. S. Department of State) 国际科技事务局（美国国务院）
🗣️ 情景例句
Good night, Alexandra.
晚安，Alexandra。
It is an ill bird that fouls its own nest.
家丑不可外扬。
I'm doing a word puzzle in this newspaper.
我在猜报纸上的字谜。