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[期刊论文] 作者：彼得·斯韦蒂纳 杨颜彦,
来源：英语世界 年份：2021
Where I live， bushes turn green in late April or early May， and are soon populated by butterfly cocoons. These look like wads of cotton or candy floss， and the pupae devour leaf after leaf until the b...
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