Usage of “symmetrical” and “symmetric”
摘要：
What is the appropriate usage of "symmetrical" and "symmetric" (using the geometrical adjectival definition of both terms)? Are they synonymous?Dictio... 阅读全文
posted @ 2015-09-08 17:53 Paulcnblogs 阅读(1980) 评论(0) 推荐(0) 编辑