名词短语
中文翻译：过早落叶
同义词：
['premature senescence', 'premature senile decay']
例句：
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1. The tree's premature shedding of leaves is a sign of its aging process.
这棵树过早落叶是其衰老过程的一个标志。
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2.The researcher observed the premature shedding of leaves in the declining plant.
研究者观察到了这棵正在衰退的植物过早落叶的现象。
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3. The premature shedding of leaves could indicate a lack of sunlight or water.
过早落叶可能表明缺乏阳光或水分。