词汇	multibore riser
释义	multibore riser n.多井立管
随便看	biological retrogression Biological rhyaun biologicalrhythm biological rhythm biologic al rhythm biological rhythm, biorhythm biological rhythms biological road biological robotics Biological robusmess biological rocket biological rocket projectile biological roentgen equivalent biological rotating disc biological rotating disc process biological rotating disk biological rotation biological rotation disc method biologicals biological safety biological safety cabinet Biological Safety Cabinets Biological safety lab biological safety tests biological sample