cornersharing tetrahedra共: common; joint; mutual; gener ...四面体: tetrahedron; tetrahedrold截顶四面体: truncated tetrahedron共顶八面体: cornersharing octahedra四面体: [数学] tetrahedron; tetrahedrold下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:共顶四面体,即可在微信中查询翻译