pitchupn.上仰
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 of buckets斗距
pitch adjustment纵向倾角调节
pitch evaluation基音估计
pitching balance俯仰力矩天平
pitch instrument俯仰仪
pitch of the wire网案倾斜
pitching maneuver俯仰飞行动作
pitching velocity俯仰变化速度
pitch mad surface沥青路面
pitching illusion俯仰错觉