滋养 zīyǎng to nourish Origin Definitions Defs Strokes Stroke Words Sentences Sents 滋养层 zīyǎngcéng trophoblast the layer of cells that attaches a fertilized egg to the wall of the uterus滋养品 zīyǎngpǐn nourishing food nutriment; nourishment; food or substances that provide nutrients for growth and health