pitch detection and pitch contour是什么意思，pitch detection and pitch contour的翻译，pitch detection and pitch contour音标、读音、用法和例句_開心英語字典

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pitch detection and pitch contour是什么意思，pitch detection and pitch contour的翻译，pitch detection and pitch contour音标、读音、用法和例句_開心英語字典_柠咚词