名词中文翻译
中文翻译：硬壳
同义词：
['hard shell', 'hard outer shell', 'hard casing例句：1. The crab has a stiffened shell to protect itself from predators.（螃蟹有坚硬的外壳来保护自己免受捕食者的伤害。）']
例句：
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1. The crab has a stiffened shell to protect itself from predators.
螃蟹有坚硬的外壳来保护自己免受捕食者的伤害。
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2. The new car has a stiffened shell that is resistant to impacts.
新车有一个坚硬的外壳，能抵抗撞击。
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3.The scientist used a stiffened shell to contain the liquid inside.
科学家用一个坚硬的外壳来容纳里面的液体。