常見(jiàn)例句Etioplast A modified chloroplast formed from proplastids in leaves grown in total darkness. 白色躰:葉在生長(zhǎng)過(guò)程中完全置於黑暗條件下,由前質(zhì)躰形成的變化了的葉綠躰。etioplast membranes 白化躰膜 返回 etioplast