Dreye權威釋義|hub

n.

同義:

n.中心；中央

同義參見:

以上來源於：《英漢大辭典》

n.

the central part of a wheel, rotating on or with the axle, and from which the spokes radiate.
the centre of an activity, region, or network.

C16 (denoting a shelf at the side of a fireplace for heating pans): of unknown origin (cf. hob¹).

以上來源於：《簡明牛津英語詞典》