名词中文翻译
中文翻译：护套
同义词：
['casing', 'sheathing', "jacket例句：1. The knife's blade is made of stainless steel and has a smooth sheath.（这把刀的刀片是由不锈钢制成的，表面光滑。）"]
例句：
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1. The knife's blade is made of stainless steel and has a smooth sheath.
这把刀的刀片是由不锈钢制成的，表面光滑。
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2. The tree's bark provides a natural sheath for the roots.
树皮为根部提供了自然的保护层。
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3. The car's dashboard has been replaced with a new plastic sheath.
汽车的仪表盘已经换成了新的塑料护套。