单词	cut-off grade
释义	cut-off grade 品位下限
随便看	boring machine upright boring mechanics boring method boring micrometer boring mill boring-milling machine Boring Mills boring mill work boring-mill work boring mud boringness boringnesses boring of cylinder block boring operation boring organism boring pain boring pattern boring pillar boring pit Boring-powder boring rig boring rod borings boring sample boring shaft sinking fdjc fdkr fdlc fdls fdmg fdmk fdpp fdqz fdsg fdsj しょうよう【逍遥】しょうようじゅりんしょうようじゅりん【照葉樹林】しょうよくしょうよく【小欲・少欲】しょうらいしょうらいしょうらいしょうらいしょうらい【将来】