noun 下载 🔗分享 木栓质,栓素 A waxy material found in the cell walls of cork and similar plants Examples : "Cork's waterproof qualities come from its high concentration of suberin in its cell walls. " 软木之所以防水,是因为它的细胞壁中含有高浓度的木栓质 (栓素)。 plant material substance biology chemistry 与AI对话词汇游戏阅读练习