Arb
abbr. 空气资源委员会（Air Resources Board）；航空注册局（Air Registration Board）；航空研究局（Air Pesearch Bureau）
🗣️ 情景例句
I can hardly keep my eyes open.
我简直睁不开眼睛了。
It's too dark.
太黑暗了。
and of offering to the tenants offices and apartments that please them.
和向租房人提供使他满意的办公室和住房。