Alburnum

[æl'bә:nәm]

解释:

(n.) The white and softer part of wood, between the inner bark and the hard wood or duramen; sapwood.

菲力克斯校对

解释:

n. in trees the white and soft parts of wood between the inner bark and the heart-wood.—adj. Alburn′ous.

手打:凯勒