名词短语
中文翻译：冠轮下
同义词：
['under the crown', 'underthe wheel']
例句：
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1.The car was parked under a tree, with its wheels facing the sun.
这辆车停在一棵树下，车轮面向太阳。
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2. Theundercarriage of the aircraft isdesigned to protect the engine from the elements.
飞机的机翼设计用来保护发动机免受恶劣天气的影响。
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3. The underwater robot navigated through the coral reefs, searchingfor hidden treasures.
水下机器人在珊瑚礁中穿行，寻找隐藏的宝藏。