名词中文翻译
中文翻译：指节
同义词：
['digit', 'joint', 'phalange']
例句：
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1. The scientist observed the dactyloid joints of the crab.
科学家观察了螃蟹的指节关节。
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2. The phalanges of the human hand are visible through the skin.
人类的手指尖通过皮肤可见。
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3. The phalanges of the arm are covered in calluses.
手臂的指节覆盖着老茧。