light·wood /ˈlaɪtˌwʊd, ˈlaɪtəd/
引燃用的木材,多油的松木
Light·wood n. Pine wood abounding in pitch, used for torches in the Southern United States; pine knots, dry sticks, and the like, for kindling a fire quickly or making a blaze.
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lightwood
n : tall Australian acacia yielding highly valued black timber
[syn: Acacia melanoxylon]