pisolite
n.豆石
英文释义
n. A variety of calcite, or calcium carbonate, consisting of aggregated globular concretions about the size of a pea; -- called also peastone, peagrit.
n.豆石
n. A variety of calcite, or calcium carbonate, consisting of aggregated globular concretions about the size of a pea; -- called also peastone, peagrit.
接受 或继续使用网站，即表示您同意使用 Cookies 和您的相关数据。