crenature
['krenətʃə]
n. (叶边的)钝锯齿，圆齿
叶边两圆齿间的凹口
同义词
英文解释
n.
1.one of a series of rounded projections (or the notches between them) formed by curves along an edge
网络释义
crenature
圆锯齿;