simply connected curvesimply-connected curve单: singular number fate; destin ...连通: feed through; connection; co ...曲线: curve; curved line连通曲线: connected curve三连通曲线: triply connected curve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:单连通曲线，即可在微信中查询翻译
