Culm
[kʌlm]
解释:
(n.) The stalk or stem of grain and grasses (including the bamboo), jointed and usually hollow.
(n.) Mineral coal that is not bituminous; anthracite, especially when found in small masses.
(n.) The waste of the Pennsylvania anthracite mines, consisting of fine coal, dust, etc., and used as fuel.
辛迪校对
同义词及近义词：
n. [1]. Stalk (of corn, grasses, &c.), stem.[2]. Glance-coal, blind-coal, hard-coal, anthracite (in small particles).
柏妮丝手打
解释:
n. coal-dust: name given in some parts of England to anthracite or stone-coal.—adj. Culmif′erous producing culm.
n. the stalk or stem of corn or of grasses.—v.i. to form a culm.—adj. Culmif′erous having a culm.
整理:罗拉