indentation
/ˌɪndenˈteɪʃən/noun
1
- mass noun the action of indenting or the state of being indented缩进; 呈凹陷状; 呈锯齿形：
paragraphs are marked off by indentation
段落以缩进表示
count noun an indentation for each change of speaker.每换一发言人设一缩进。
2
- a deep recess in a surface or coastline（表面或海岸线的）凹痕; 凹口：
the indentation between the upper lip and the nose.
上唇与鼻子间的凹痕。
2.1
- a tooth-like notch锯齿状凹口：
the leaves are covered in indentations.
叶片表面满是锯齿凹口。