柯林斯英汉双解大词典
tomentum /təˈmɛntəm/
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1.
N a feltlike covering of downy hairs on leaves and other plant parts 茸毛
双语例句
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It differs in the smaller size of all parts and rufous scabrous tomentum.
它在全株各部分较小和红棕色的粗糙的绒毛层的方面不同。
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Peduncles with sparse arachnoid tomentum when young, then gradually falling off.
幼时的花序梗具具稀疏蛛丝状毛，然后逐渐从上落下。
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Branchlets with sparse woolly tomentum; abaxial veins of leaves with white hairs and with sparse arachnoid tomentum.
有稀少似羊毛的绒毛层的小枝；叶背面脉具白色的毛和具具稀疏蛛丝状毛。
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