名词
中文翻译:外壳
同义词:
['shell', 'outer shell', 'casing']
例句:
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1.The engineer designed a new casing for the machine.
工程师为机器设计了一个新的外壳。
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2. The scientist used a casing to protect the fragile samples.
科学家用一个壳来保护那些脆弱的样本。
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3.The car was wrapped in a protective casing before it left the factory.
这辆车在离开工厂前被包裹在一个保护壳里。