piecewise-regression method逐: pursue; chase; run after段: section; segment; part; para ...回归: recurrence; regression; flyb ...法: law两段回归法: two-stage regression method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:逐段回归法，即可在微信中查询翻译
