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<p class="has-background has-luminous-vivid-amber-background-color">question: xmind怎么在父主题和子主题之间再插入一级主题?
answer:选中全部二级子主题,点击鼠标右键,选父主题,即可在父主题与二级子主题之间添加一级子主题 </p>
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