pitched后缀在所指的水平（或程度）a high-pitched voice/scream高嗓音／高声的尖叫/pɪtʃt/形容词倾斜的The garage has a pitched roof, not a flat one.车库是坡顶的，而不是平顶的。（敲打乐器）定调的想跟读，去练习
