blackfire.
/blak-fahyuhr/US // ˈblækˌfaɪər //
黑火,黑焰,黑烟,黑龙江省
Definitions
n.noun · 名词
- 1.
Plant Pathology.
- ›a disease of tobacco, characterized by angular, dark lesions on the leaves, caused by a bacterium, Pseudomonas angulata.
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