这种特殊形态的维生素D天然存在于母乳中。This special form of vitamin D is naturally present in breast milk.母乳喂养有许多益处。There are many advantages to breast-feeding.主流科学家宣称母乳喂养的婴儿更聪明。Leading scientists claim breast-fed babies are intellectually...

“母乳”的英语可以翻译为：[医] breast milk ...