three-d migration in one step一: one步法: footwork三维: three-dimensional偏移: shifting; deviation; excursi ...二步法三维偏移: three-d migration in two steps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:一步法三维偏移，即可在微信中查询翻译
