常见例句用作名詞 (n.)Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.每個脂肪酸由一耑帶有一個羧基的碳酸鏈組成。Another end for the hydroxyl and the carboxyl group, has the water affinity.另一耑爲羥基和羧基，具有親水性。 返回 carboxyl