Liquid bromine element sample inside a sealed glass ampoule contains dark reddish brown showing the characteristic deep color and 皇族释放例证 liquid bromine element sample inside a sealed glass ampoule contains dark reddish brown showing the characteristic deep color and
Halogen element bromine stored in vintage laboratory vial studio photograph of sample a transparent ampoule emphasizing liquid 库存例证 halogen element bromine stored in vintage laboratory vial studio photograph of sample a transparent ampoule emphasizing liquid
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