名词
中文翻译：洞穴盾
同义词：
['cave shield', 'cavern shield']
例句：
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1.The team used a cave shield to protect themselves from the rain.
团队使用了一个洞穴盾牌来保护自己免受雨水的侵袭。
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2.The cave shield was made of thick leather and had a sturdy design.
这个洞穴盾牌是用厚实的皮革制成的，设计坚固耐用。
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3.The cave shield was an essential part of their survival kit.
洞穴盾牌是他们生存工具箱中必不可少的一部分。