形容词
中文翻译：变细的
同义词：
['elongated', 'tapering例句：1. The river is gradually widening as it flows through the valley.（随着河流流经山谷，它逐渐变宽。）']
例句：
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1. The river is gradually widening as it flows through the valley.
随着河流流经山谷，它逐渐变宽。
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2.The tree's trunk is tapered at the base.
这棵树的树干在底部是变细的。
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3.The car's wheels are tapered for better traction on uneven terrain.
汽车的车轮设计成变细的形状，以便在不平坦的地面上有更好的牵引力。