| 释义 |
sapstreak
\ˈ ̷ ̷ˌ ̷ ̷\ noun
Etymology: sap (I) + streak
: a fungous disease of sugar maple caused by a fungus (Endoconidiophora virescens) and characterized by death of the crown from the top down and radial water-soaked reddish or gray streaks across the sapwood |