单词：indentations
音标：[ˌɪndenˈteɪʃənz] ；
n. 凹进( indentation的复数形式 ); 缩格; 凹口; 缺口
n. a concave cut into a surface or edge (as in a coastline)
n. the formation of small pits in a surface as a consequence of corrosion
n. the space left between the margin and the start of an indented line
n. the formation of small pits in a surface as a consequence of corrosion
n. the space left between the margin and the start of an indented line