名词
中文翻译：壳状物
同义词：
['shell', 'outer shell', 'casing例句：1. The scientist found a new species of shell on the ocean floor.（科学家在海底发现了一种新的贝壳物种。）']
例句：
-
1. The scientist found a new species of shell on the ocean floor.
科学家在海底发现了一种新的贝壳物种。
-
2. The ship's hull is made of steel and has a strong shell.
这艘船的船体是用钢制造的，并且有一个坚固的外壳。
-
3. The artist created a sculpture with a shell as its base.
艺术家创作了一件以贝壳为基础的雕塑作品。