pickaxn.镐=pickaxe.
pickv.拾;捡;挑选;采摘;找茬;偶然学到n.拾;捡;选择;采摘;精华n.鹤嘴锄;镐;琴拨
pick up and delivery service接送货物服务
Pick's convolutional atrophy过钼酸,高钼酸
pick-up channel separation拾音器声道分隔
pick out and promote talents拔擢人才
pick up some interesting junk买些有趣的旧货
Picking up the first arrivals初至拾取
Pickerill's imbrication linesn.透化作用
Pickerill's imbercation lines冻土沼泽化湿地
"the trailer rode piggyback across the country"
"she carried her child piggyback"