Dross
01
废物, 无价值的东西
something of low quality or little value, often considered rubbish or worthless material
例子
The company's latest product was filled with dross, offering little innovation or usefulness to consumers.
公司的最新产品充满了垃圾，几乎没有为消费者提供创新或实用性。
She sifted through the dross of the old attic, hoping to find hidden treasures among the discarded items.
她筛选了旧阁楼的渣滓，希望在被丢弃的物品中找到隐藏的宝藏。
02
浮渣, 废料
the waste material that forms on the surface of molten metal during smelting or refining as a result of oxidation
例子
The blackened dross floated atop the molten iron in the forge.
发黑的浮渣漂浮在熔炉中熔融铁水的表面。
Workers skimmed the dross from the surface before pouring the metal into molds.
工人们在将金属倒入模具之前，从表面撇去了浮渣。
