backform
英
['bækfɔːm]
美
['bækfɔːm]
n.
后模;顶模
backform的相关资料:
临近单词
backpa
back
back mining
back stopes
backeasting
backed sand
back-door
backfilling
back motion
back piston
backventing
back player
目录
查词历史
英 汉