arb
📖 中文释义
- 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）
🧩 词形变化
复数 arbs
📘 English Definition（英文释义）
- n someone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential)