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
The house is so alive with him here.
有了他在这儿， 屋里头生气蓬勃。
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.
50升的瓶子应是最经济的尺码，这些瓶子可免费保存两个月。
OK. When?
行啊。什么时候？