名词
中文翻译：环形物
同义词：
['ring', 'circle', 'ring-shaped object例句：1. The rim of the bowl is smooth and shiny.（碗的边光滑闪亮。）']
例句：
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1. The rim of the bowl is smooth and shiny.
碗的边光滑闪亮。
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2.The rings on the tree are beautiful.
树上的环状物很美丽。
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3. The ring-shaped object was found in the forest.
在森林里发现了一个环状物。