The children listened enthralled as the storyteller unfolded her tale.
讲故事的人一步步展开故事情节,孩子们都听得入迷了.
《简明英汉词典》
The unfolded picture of intersection of 2 inclined tapers extremly complex and not easy to decide.
斜圆锥体交线的展开图形状较复杂且不易确定,用常规的方法更难找到较好的解决方法.
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