n.盾；护罩；盾形奖牌；保护人vt.保护；掩护；庇护；给…加防护罩 变形： 复数：shields过去式：shielded过去分词：shielded现在分词：shielding第三人称单数：shields 双语释义：n.(名词)[C] 盾,盾牌 a broad piece of metal, wood, or strong plastic that is carried as a protection against being hit[C] 护罩,防护物 a protective cover; thing