下列关于气孔的说法中不正确的是 A是植物蒸腾失水的“门户 b是气体交换的“窗口 C是由一对半月形保卫细胞组成保卫细胞的内壁厚于 Template




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tomski下列关于气孔的说法中不正确的是 a是植物蒸腾失水的“门户 b是气体交换的“窗口 coloring