发布时间:2025-02-07 11:13:40
砂积石:别名水秀石、吸水石、透水石。是泥沙和碳酸钙凝聚沉积而成。多呈土黄、红褐色。质地不均匀,含碳酸钙多的部位较坚硬,含泥沙多的部位较疏松。砂积石易于加工,吸水性强,适于雕刻大中型盆景,可造出山、崖、坡、嵴、峰等多种景观,加之青苔和小植物的生长,很富有生气。其缺点是石感不强,易破损。主产山东、安徽、浙江、广西等地。
oppo find x 和 vivo nex双屏版改选哪一个目前是学生
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