解释一下什么是VEX

Vex有以下的意思:
Vex, a robotic construction kit
FIRST Vex Challenge, a robotics competition
Vex, Switzerland
Vex (album), an album by Steel Pulse
Vex (brachiopod), a brachiopod genus.
Vex Red, an English rock band
The Vex, a music club started by Self-Help Graphics & Art, Inc.
Z.Vex Fuzz Factory, a brand of fuzz box used for musical effects.
Virgin Express, an airline created by the Virgin Group
Vex (band), an English blues band

凸

vex: 使人烦恼，折磨人