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
pitching of slope边坡砌护
pitching syncline伏向斜
pitch cone radius节锥半径
pitching movement俯仰运动
pitch-class set音级集合
pitch-and-put小型高尔夫球赛
pitch up illusion上仰错觉
pitch composition沥青组成
Pitch-regulated变桨
pitch cone circle节锥角