名词
中文翻译：外壳
同义词：
['case', 'casing', 'shell', 'outer case例句：1. The new phone has a sleek casing that is easy to grip.（这款新手机拥有光滑的壳体，易于握持。）2. The casing of the machine is made of high-quality plastic.（机器的壳体是由高质量的塑料制成的。）']
例句：
-
1. The new phone has a sleek casing that is easy to grip.
这款新手机拥有光滑的壳体，易于握持。
-
2. The casing of the machine is made of high-quality plastic.
机器的壳体是由高质量的塑料制成的。
-
3.The casing was designed to protect the camera lens from damage.
这个壳体的设计是为了保护相机镜头免受损害。