
n.中心;輪轂;輪軸
Chicago is a hub of airline traffic. 芝加哥是航運(yùn)中心。
The playground is the hub of parental supervision. 游樂(lè)場(chǎng)是家長(zhǎng)監(jiān)督的中心。
Hong Kong is the regional hub for thousands of international companies. 香港是國(guó)際公司在亞太區(qū)的營(yíng)商中心。
Two new spokes and a hub must be made. 我必須重新做兩根輪輻和一個(gè)輪轂。
One technician proposes installing a hub. 一個(gè)技術(shù)人員計(jì)劃安裝一個(gè)轂。