名词中文翻译1
中文翻译：Unknown
同义词：
['hard shell wall', 'hard outer wall', 'hard outer shell wall']
例句：
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1. The chitinous wall is a natural barrier that protects the forest from outside threats.
这种硬壳壁是自然界的一种屏障，保护森林免受外界威胁。
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2. The chitinous wall was constructed to provide shelter for the animals living in the cave.
这种硬壳壁是为了为生活在洞穴里的动物提供庇护所而建造的。
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3. The chitinous wall was made of wood and had intricate designs on it.
这种硬壳壁是由木头制成的，上面有复杂的图案。