柯林斯英汉双解大词典
periblem /ˈpɛrɪˌblɛm/
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1.
N a layer of meristematic tissue in stems and roots that gives rise to the cortex 皮层原 [botany]
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N a layer of meristematic tissue in stems and roots that gives rise to the cortex 皮层原 [botany]
应用推荐