名词
中文翻译：后跟脚的护甲
同义词：
['metatarsal shield', 'metatarsal pad', 'metatarsal guard']
例句：
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1. The soldierhad to wear a metal-toed boot and a metapodal shield to protect his feet from the sharp rocks.
士兵必须穿着金属趾靴和后跟脚的护甲，以保护他的脚免受尖锐岩石的伤害。
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2. During the race, he wore a metapodal shield to protect his legs from the impact of the runners.
在比赛中，他穿着后跟脚的护甲来保护他的腿免受跑者的撞击。
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3. The engineer designed a new metapodal shield that would provide better protection for the workers on the construction site.
工程师设计了一种新型的后跟脚的护甲，为工地上的工人提供更好的保护。