vertical angle
导读：单词音标
vertical angle
汉语翻译【机】 直角英语解释名词 vertical angle:either of two equal and opposite angles formed by the intersection of two straight lines
vertical angle
汉语翻译【机】 直角英语解释名词 vertical angle:either of two equal and opposite angles formed by the intersection of two straight lines
单词音标
vertical angle
汉语翻译
【机】 直角
