| 单词 | 结硬皮 |
| 释义 | 〔callus〕To form or develop such hardened tissue.See Usage Note at callous 结硬皮，结痂：形成或培养此种硬质组织 参见 callous〔citrus〕Any of various evergreen, usually spiny shrubs or trees of the genusCitrus, such as the grapefruit, lemon, or orange, native to southern and southeast Asia, having leathery, aromatic, unifoliolate compound leaves and widely cultivated for their juicy, edible fruits that have a leathery, aromatic rind. 柑橘属果树：一种柑橘属 的常绿、通常带刺的灌木，例如葡萄柚、柠檬或柑桔，原产于南亚和东南亚，有坚韧、芳香、具有一小叶的复叶，因其结硬皮、芳香、多汁的可食用果实而得到广泛栽植 〔crust〕To harden into a crust.结硬皮：变硬结成硬皮 |
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