单词	circular roadway
释义	circular roadway 圆形巷道
随便看	orifice holder orificehydraulic orifice jet orifice meter orifice meter coefficient orifice meter coefficients orifice metering orifice metering coefficient orifice-metering coefficient orifice method orifice method calibration system orifice metre orifice metre coefficient orifice metre coefficients orifice metreing orifice mixer orifice nozzle orifice of aqueduct of vestibule,external orifice of coronary sinus orifice of coronary sinus vein orifice of duct of anterior lingual gland orifice of duct of minor salivary gland orifice of female urethra external orifice of ileocecal valve orifice of inferior vena cava