柯林斯詞典gyrus /?d?a?r?s/ 1. N →another name for convolution 返回 gyrus劍橋詞典one of the many rounded raised parts on the surface of the brain （拉丁語(yǔ)，用於毉學(xué)術(shù)語(yǔ)）腦廻 返回 gyrus