mother's milk
noun
mass noun
1- the milk of a particular child's own mother母乳。
1.1
- figurative something providing sustenance or regarded by a person as entirely appropriate to them〈喻〉母乳般的营养：
the early work of Sturtevant and Morgan was mother's milk to geneticists.
斯特蒂文特和摩根的早先研究为遗传学家提供了丰富的源泉。
1.2
- informal alcoholic drink〈非正式〉酒。