Plank 词形变化 Planks 复数 Planks 释义与例句 name 1. A surname. 相关短语 plank spanker plank spankers plank up plank down 把…用力放下, 猛然放下：；立即付(款), 付(现钱)： plank bed n. 木板床 plank beds plank road plank roads plank root plank roots plank owner plank owners plank house plank houses