headend router头: 5点就得动身 have to start before ...端: end; extremity路由: route器: implement; utensil; ware低端路由器: technical specification for low end router equipment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:头端路由器，即可在微信中查询翻译
