单词	directed beam
释义	directed beam 定向射线
随便看	effective plate volume effective pneumatic capacitor effective population effective population size effective pore radius effective pore volume effective porosity effective portion of spline effective possessioin effective possession effective potential effective potential energy effective-power effective power effective precipitable water effective precipitation effective precipitation ratio effective prescription effective pressure effective-pressure effective pressure angle effective pressure head effective prestress effective price effective printing rate 离2 离3 离4 离世异俗离世绝俗离世遁上离乡别井离乡别土离乡背井离乡背土 59514 59515 59516 59517 59518 59519 兀座允可允許元