| 释义 |
hubBrE /hʌb/ NAmE /hʌb/ noun [usually sing. ]~ (of sth )the central and most important part of a particular place or activity （某地或活动的）中心，核心◆ the commercial hub of the city 城市的商业中心◆ to be at the hub of things (= where things happen and important decisions are made )在核心部门◆ a hub airport (= a large important one where people often change from one plane to another )枢纽机场the central part of a wheel 轮毂 |