pitchn.球场；程度；音调；推销；投掷；街头商贩摊位；沥青；树脂；松脂v.投；颠簸；搭帐篷；定调；推销；用沥青覆盖pitch bay沥青池pitchforkn.干草叉；长柄草耙v.硬塞；抛入pitchbook(投资银行)业务介绍及投标书pitch axe鹤嘴斧pitch woovi.拥抱接吻(表示爱情)pitch lap沥青抛光盘pitchhole经雕琢准备镶嵌的石头上的凹坑pitchwork急倾斜开采pitchpolen.(小船的)大颠簸；纵摇pitch fork集草叉

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