mother's milk
- something regarded as absolutely necessary or appropriate
noun: mother's milk, plural noun: mother's milks
- 釋義
名詞
- 1. something regarded as absolutely necessary or appropriate the bottom line is work and that is mother's milk to any performer
- 更多解釋
- something regarded as absolutely necessary or appropriate: the early work of Sturtevant and Morgan was mother's milk to geneticists
Oxford American Dictionary