词汇	乞火人
释义	乞火人 qǐ huǒ rén指推荐贤士的人。
随便看	traffic signal priority traffic signal, road sign traffic signals traffic signals control system traffic signals coordination traffic signal setting traffic signal structure-regulation traffic signal system traffic signal timing traffic signal warrant traffic signal wireless control system traffic sign and marking traffic sign board manufacturing technology traffic signdeprecated traffic sign detection traffic sign image traffic sign placement traffic sign post traffic sign recognition traffic signs traffic signs and markings Traffic signs and road markings Traffic signs must be conspicuous traffic simulation traffic simulation model