构: Ⅰ动词1.(构造; 组合) construct; form; compose 短语和例子构图 compose a picture; draw up a blueprint2.(结成) fabricate; make up 短语和例子构思 think hard; make up a mental outline; 虚构 fabricate3.(建造; 架屋) build 短语
对称: symmetry; symmetrical 短语和例子放射对称 radial symmetry; 镜面对称 mirror symmetry; 左右对称 bilateral symmetry; 大楼的两翼完全对称。 the two wings of the building are exactly symmetrical.; 对称比 cylindricizing; 对称变换