length of walk途径: road; avenue; way; channel; ...长度: length; longitude; size; ext ...路径长度: length of path; path length; pathlength; route length路径长度差: path length difference爬径长度: crepath length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:途径长度，即可在微信中查询翻译
