delay rate rate of delaydelay rate, rate of delay延: prolong; extend; protract滞: stagnate; block up率: rate; ratio; proportion车辆延滞率: vehicle delay rate延滞: arrearage; arrest; hinderance; lag; retardation; set back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:延滞率，即可在微信中查询翻译
