单词	nonleaf node
释义	nonleaf node 非叶节点
随便看	pull string switch pulls up pull supply chain pulls up stakes pulls us Pulls Width Modulation pulls wires pullswitch pull switch pull-switch pull switch for flexible operating part pull switch with click-stop device pulls your leg pulls yourself together pulls yourselves together pull system pull-system Pull system and Kanban control pull tension gage pull the business through Pull the car over to the side of the road pull the carpet out from under someone pull the chain pull the chairs about pull the chestnuts out of the fire