pooln.水塘；游泳池n.共同储金；联营；美式撞球v.共用；汇集pooling of land土地入股pooling process成藏过程pooling economy联营经济pooling of risk[经] 风险集中pool-type TMD池式TMDpool of ability能力库pools structure游泳池结构pool operations操纵集团pooling pattern成藏模式pool of currency货币总库