标题: 求教 平行关系 一道 [打印本页] 作者: gete999 时间: 2010-9-30 12:22 标题: 求教 平行关系 一道 是白勇语法里的 As envisioned by researchers, commericial farming of lobsters will enable fisheries to sell the shellfish year-round, !!!taking advantage of off-season demand, to standardize!!! its size and colors, and to predict sales volume in advance.