资料来源 : pyDict

喷气孔;喷烟孔

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Fumarole \Fu"ma*role\, n. [It. fumaruola, fr. fumo smoke, L.
   fumus: cf. F. fumerolle, fumarolle.]
   A hole or spot in a volcanic or other region, from which
   fumes issue.