基本解释白色(质)体同根派生 etioplast相关词英汉例句Etioplast A modified chloroplast formed from proplastids in leaves grown in total darkness. 白色体：叶在生长过程中完全置于黑暗条件下，由前质体形成的变化了的叶绿体。etioplast membranes 白化体膜etioplast更多例句