单词	弱视性暗点
释义	弱视性暗点医amblyopic scotoma
随便看	back-filling in layers back-filling machine back filling mangle backfilling material backfilling materials behind abutments backfilling method back filling method Backfilling method after stopeing backfilling mining backfilling mining method backfilling mortar Backfilling pipeline backfilling pipeline system backfilling pressure casting backfillings backfilling sand backfilling sealing back filling shrinkage back filling soil backfilling strengthening backfilling stroke back filling system back-filling system back-filling tamper Backfilling technology