劍橋詞典

in a cell , a long or round piece found in the cytoplasm (= a substance surrounding the nucleus ) that produces energy for the cell by breaking down food
線粒躰（細(xì)胞質(zhì)中的球狀或長(zhǎng)絲狀細(xì)胞器，通過(guò)分解食物爲(wèi)細(xì)胞提供能量） 返回 mitochondrion