pool

n.水池 v.把…集中在一起

pond, ponder, ponderable, ponderous, ponderously, ponderousness, pone, pong, pongy, pontiff, pontifical, pontificate, pontoon, pony, pony-tail, pony-trekking, poodle, poof, pooh, pooh-pooh, poolroom, poop, pooped, poor, Poor Law, poor white, poor-box, poor-spirited, poorly, poorness, pop, pop art, pop festival, pop group, pop singer, pop-eyed, pop-up, popcorn, pope, pope's nose,