noun
pitch
/pitʃ/
pitch 是什么意思
程度,坡度,顶点,前倾
The property of sound that varies with variation in the frequency of vibration (baseball) the act of throwing a baseball by a pitcher to a batter a vendor's position (especially on the sidewalk) degree of deviation from a horizontal plane.
词性
noun
难度
进阶
页面用途
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