| 释义 |
Spruce Tree | 《英文msh词典》Spruce Tree | | [同义词] Spruce Tree | | [主题词] Picea | | [中文释义] 云杉 | | [英文释义] A plant genus in the family PINACEAE,order Pinales,class Pinopsida,division Coniferophyta. They are evergreen,pyramidal trees with whorled branches and thin,scaly bark. Each of the linear,spirally arranged leaves is jointed near the stem on a separate woody base. |
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