形容词
中文翻译：无核的
同义词：
['acorn', 'acorny', 'acornless', 'acorn-like', 'acorn-likeness', 'acornlessness']
例句：
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1.The tree has anurous seeds that grow into nuts.
这棵树有无核种子，长成坚果。
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2. The acorn is anurous and can be used to make acorn butter.
橡实是无核的，可以用来制作橡树黄油。
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3. The acorn-like shape of the seed is characteristic of many trees.
种子的无核形状是许多树木的特征。