attach curvesconnecting curve连接: connect; fit together; link; ...曲线: curve; curved line桥接曲线: bdgecurve; bridge curve邻接曲线的公切线: continuous curve tangent邻接曲线公切线: contiguous curve tangent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:连接曲线,即可在微信中查询翻译