noun 下载 🔗分享 双子叶植物 A plant whose seedlings have two cotyledons, a dicotyledon. Examples : "In science class, we learned that beans and sunflowers are dicots because their seedlings emerge with two seed leaves. " 在科学课上,我们学到豆类和向日葵是双子叶植物,因为它们发芽时会露出两片子叶。 plant biology nature 与AI对话词汇游戏阅读练习