问题
问答题
With point you could make a line; with lines, planes; with planes, solids.
答案
参考答案:
解析:用点画成线,用线画成面,用面画成体。
With point you could make a line; with lines, planes; with planes, solids.
参考答案:
解析:用点画成线,用线画成面,用面画成体。