| 单词 | black spruce |
| 释义 | black spruce (once / 80955 pages) n WORD FAMILY black spruce: black spruces USAGE EXAMPLESWhite and black spruce and jack pine and aspen experience exactly the kind of fire they require. Slate(May 16, 2016) Black spruce trees tilted here and there like drunkards. Scientific American(Nov 19, 2015) One widespread boreal tree, the black spruce, owes its success to an adaption to fire. Science Magazine(Aug 20, 2015) n small spruce of boggy areas of northeastern North America having spreading branches with dense foliage; inferior wood Syn|Hyper Picea mariana, spruce pine spruce any coniferous tree of the genus Picea |
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