在成熟的西瓜果肉细胞里，具有的甜味汁液来自细胞的 A．细胞壁

在成熟的西瓜果肉细胞里，具有的甜味汁液来自细胞的

A．细胞壁 B．细胞质 C．细胞膜 D．液泡

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在成熟的西瓜果肉细胞里，具有的甜味汁液来自细胞的 A．细胞壁

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