insignias
n.
证章，官职的标志（如肩章、领章等）( insignia的名词复数 );
例句:
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Soldiers often have distinctive insignias on their lapels.
士兵的翻领上常佩有特殊的军阶识别符号.
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There's the reliable old garbage of secret societies, insignias, codes, tombs, rats, rotting corpses, and uncanny inscriptions.
来自NEWYORKER