equiangular involution等角: isogonism; equal angles; equ ...对合: convolution; folding; involu ...对合: convolution; folding; involution等角: isogonism; equal angles; equiangular对角对: diagonal pair下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:等角对合，即可在微信中查询翻译
