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
We looked at a lot of houses.
我们看了好多房子。
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖气系统。
You are the right man for the job.
你正适合做这项工作