常見(jiàn)例句用作名詞 (n.)This peptone is rich in protein.這種蛋白腖的蛋白質(zhì)含量極高。As a result, something in peptone was its growth factor.初步鋻定出蛋白腖中的某些物質(zhì)是它的生長(zhǎng)因子。 返回 peptonic