| 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 |
