英文单词：bisector

中文含义：角的平分线

英语词性：noun

美式音标： /baɪˈsɛktər/

同义词：angle bisector

易混淆单词：bisect（动词，表示将某物分成两部分）

双语例句：

  1. The bisector of an angle is the line that divides the angle into two equal parts.
  2. Draw the bisector of $\angle ABC$ with $BD$ as the bisector.
  3. The point where the angle bisectors meet is called the incenter of the triangle.
  4. She drew a line to bisect the rectangle into two triangles.