Picka皮卡
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
picking colony挑取菌落
pick one's ear
picking methods采收方式
picker cylinder纺锭滚筒,采摘滚筒
pick up a snake拾起一条蛇
Picking Therapy挑治
pick-up cover捡拾器盖板
pick up service运送服务
pickling method酸洗法
pick-up guard扶倒器