更新时间：2025-10-13 12:29:44
Noun:- a polygon such that there is a straight line that cuts it in four or more points
concave polygon是什么意思 concave polygon在线翻译 concave polygon什么意思 concave polygon的意思 concave polygon的翻译 concave polygon的解释 concave polygon的发音 concave polygon的同义词
