形容词
中文翻译：未防护的
同义词：
['unprotected', 'unprotected', 'unprotected']
例句：
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1. The workers were unshielded by the protective gear.
工人们没有受到防护装备的保护。
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2. The unshielded part of the car was damaged in the accident.
汽车的未防护部分在事故中受损。
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3. The unshielded wires were exposed to the elements.
暴露在外的电线未经过保护。