noun🔗Share乳酸杆菌,乳酸菌 Any of many rod-shaped, nonmotile, aerobic bacteria, of the genus Lactobacillus, that ferment sugars to form lactic acid"Many yogurts contain lactobacillus to help with digestion. "许多酸奶含有乳酸杆菌,以帮助消化。microorganismbiologysciencemedicineChat with AIVocabulary GamePractice Reading