hub

中文意思

• n. 轴毂
• n. 中心
• n. 集线器

英文释义

• n. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
• n. a center of activity or interest or commerce or transportation; a focal point around which events revolve

词形变化

复数

hubs

例句

1. n. 轴毂

   The mechanic carefully greased the wheel hub before reinstalling the tire.

   技师在重新装上轮胎之前，仔细地给轮毂上了润滑油。

2. n. 中心

   The city has become a major commercial hub for international businesses.

   这座城市已成为国际企业的核心商业中心。

3. n. 集线器

   You can connect all your computer accessories to this USB hub.

   你可以把所有的电脑配件都连接到这个USB集线器上。