词汇	yielding sign
释义	yielding sign 让路标志
随便看	direct labo u r efficiency variance direct labour expense direct labo u r expense direct labour hour direct labo u r hour direct labour hour method direct labo u r hour method direct labour hour rate direct labo u r hour rate direct labour process direct labo u r process direct labour rate variance direct labo u r rate variance direct-labours direct labour standard direct labo u r standard direct labour time direct labo u r time directlampbeam Direct larque control direct laryngeal forceps direct laryngoscope direct laryngoscopic surgery direct laryngoscopy direct laryngoscopy and bronchoscopy