gear guard

英 [ɡɪə(r) ɡɑːd] 美 [ɡɪr ɡɑːrd]

齿轮传动防护罩,齿轮罩

化学



双语例句

  1. Police officers were seen wearing riot gear and standing guard in downtown areas.
    周一晚,众多警察身穿防暴制服在市区维持治安。