noun🔗Share胆碱，维生素B4 A hydroxy quaternary ammonium compound with formula (CH3)3N+CH2CH2OHX−. It is an essential nutrient for cardiovascular and brain health and for cell membrane formation."To support her baby's brain development, the pregnant woman made sure to eat foods rich in choline, such as eggs and beef liver. "为了促进宝宝的大脑发育，这位孕妇特意多吃富含胆碱 (维生素B4) 的食物，比如鸡蛋和牛肝。compoundsubstancechemistrybiochemistrymedicinephysiologyfoodbiologyChat with AIVocabulary GamePractice Reading
