knobble

/nob-uhl/US // ˈnɒb əl //

滚刀,滚刀石,滚石,滚刀肉

Definitions

v.有主动词 verb

1
knob·bled, knob·bling.
- : to knob.
- : Metallurgy. to treat on a hearth before shingling to produce wrought iron.