It passes through the N atom and through the center of the equilateral triangle.它通过N原子及三个H原子组成的等边三角形的中心.Use your protractor to construct an equilateral triangle.用量角器作一个等边三角形。An equilateral triangle cannot be dissected in...
身为弗洛斯特指定的传记撰写人, 我将这事记在心上.As Frost's official biographer, I mentally filed this information.头部的线条轮廓分明, 有时候特指眼睛下方轮廓分明.Chiseled clean cut head, especially when chiseled out below the eye.我这只是泛论,并非特指.I am talking in a g...