名词
中文翻译：松针
同义词：
['pineneedle', 'spruce needle']
例句：
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1. The forest was filled withthe sweet scent of pine needles.
森林里充满了松针的甜美香气。
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2.The hikers were collecting pine needles for firewood.
徒步者正在收集松针作为柴火。
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3. Theloggers usedpine needles to make theirsaws sharper.
伐木工人使用松针来使锯子更锋利。