noun 下载 🔗分享 气孔, 呼吸孔 Stoma Examples : "The botanist pointed out the stomate on the leaf's surface, explaining how it allows the plant to breathe. " 植物学家指着叶子表面的气孔,解释说它是植物呼吸的通道。 biology plant part anatomy organ physiology 与AI对话词汇游戏阅读练习