a preparation that is derived from a culture of the fungus Blastomyces dermatitidis and is injected intracutaneously as a diagnostic test for blastomycosis是什么意思_a preparation that is derived from a culture of the fungus Blastomyces dermatitidis and is injected intracutaneously as a diagnostic test for blastomycosis在线翻译_英语_读音_用法_例句