h*e2011-05-09 07:053 楼zsl is the reverse of slv. slv up then zsl down.【在 d*****r 的大作中提到】: So SLV is better?
y*g2011-05-09 07:058 楼long是指看多银子涨,slv也涨,zsl跌。【在 d*****r 的大作中提到】: so zsl is not for long term, or even two months?