noun 下载 🔗分享 原生质,细胞质。 The entire contents of a cell comprising the nucleus and the cytoplasm. It is a semi-fluid, transparent substance which is the living matter of plant and animal cells. Examples : "Scientists study protoplasm to understand how cells function and grow. " 科学家研究原生质,以了解细胞如何运作和生长。 biology biochemistry organism physiology substance anatomy science 与AI对话词汇游戏阅读练习