blackfire

/blak-fahyuhr/US // ˈblækˌfaɪər //

黑火,黑焰,黑烟,黑龙江省

Definitions

n.名词 noun

1
Plant Pathology.
- : a disease of tobacco, characterized by angular, dark lesions on the leaves, caused by a bacterium, Pseudomonas angulata.