Technically, your grip is defined by which bevel (or bevels) of the tennis racket handle your heel pad and index knuckle rest on.是什么意思_Technically, your grip is defined by which bevel (or bevels) of the tennis racket handle your heel pad and index knuckle rest on.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句