Sap blue-stain木材蓝变
toluidine blue 0 stain甲苯胺蓝染色法
wood blue-stain木材蓝变
Blue-stain蓝变;青变
blue-stain fungi青变菌
toluidine blue o stain甲苯胺蓝染色
blue e stain青变
blue-stain fungus蓝变真菌
blue lue stain青变
N(名词) a bluish discoloration of sapwood caused by growth of fungi (真菌生长所引起的)蓝变色 [forestry]