pisolites

pisolites

美 　英

• 网络鱼卵石大的有豆粒石；粒石

例句

Polygonal structures of the pisolites indicate also that these structures are formed by the effects of the gravitation.

豆粒之间的相互衔接呈多边形构造，也表明它是受重力作用而形成的构造。