名词
中文翻译：Unknown
同义词：
['slim leaf', 'narrow leaflet', 'narrow blade']
例句：
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1.The narrow leaf of the plant is used to filter water.
这种植物的狭窄叶片用于过滤水。
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2.The narrow leaflet of the flower is a symbol of beauty.
花的狭长叶片是美丽的象征。
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3. The narrow blade of the knife is sharp enough to cut through paper.
这把刀的狭长刀片足够锋利，可以切断纸张。