单词 pigment granules 例句 DEFINITIVE EXAMPLES 权威例句〔metaplasm〕Nonliving material in the protoplasm of a cell, such as pigment granules or nutritive substances.后生质:一个细胞细胞质内的无生命物质,如色素颗粒或营养物质美国传统 英语例句辞典收录了5...