词汇	virtual groups
释义	virtual groups 虚拟群体
随便看	triangle power triangle prism current element triangle profile Triangle Profile Polyester Fibre triangle property triangle pulse triangler triangle race Triangle,rectangle,aquare and circle! Triangle, rectangle, aquare and circle triangle reference figure of bayley triangle reflector triangle regularity triangle relation triangle resistance network triangle reversal patterns triangle roller triangle rotary piston engine Triangle route triangle routing triangle rucible triangle rule triangles Tri-angles triangle scale