noun🔗Share铜，紫铜。 A reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol Cu, and atomic number 29."The electrical wiring in my house is made of copper. "我家里的电线是用铜做的。materialelementchemistryChat with AIVocabulary GamePractice Reading
noun🔗Share紫铜色，红铜色 The reddish-brown colour/color of copper."The copper roof of the school gleamed in the morning sun. "学校的红铜色屋顶在晨光中闪闪发光。colormaterialChat with AIVocabulary GamePractice Reading
noun🔗Share铜制品，铜器。 Any of various specialized items that are made of copper, where the use of copper is either traditional or vital to the function of the item."The old copper kettle, passed down through generations in my family, is vital for making our special Sunday morning tea. "我们家祖传下来的那只老铜壶，对我们家做特别的周日早茶来说至关重要。materialitemutensilChat with AIVocabulary GamePractice Reading
noun🔗Share铜色蝴蝶, 铜蝶 Any of various lycaenid butterflies with copper-coloured upperwings, especially those of the genera Lycaena and Paralucia."The butterfly, a beautiful copper, fluttered around the garden flowers. "那只蝴蝶，是一只漂亮的铜蝶，在花园的花朵间翩翩飞舞。animalinsectnaturebiologyChat with AIVocabulary GamePractice Reading
verb🔗Share镀铜，包铜 To sheathe or coat with copper."The electrician will copper the wires to prevent electrical shorts. "电工会给电线镀铜，以防止电路短路。materialindustryChat with AIVocabulary GamePractice Reading
adjective🔗Share铜制的， 铜的 Made of copper."The new kitchen faucet is made of copper. "新厨房的水龙头是铜制的。materialChat with AIVocabulary GamePractice Reading
adjective🔗Share古铜色的，紫铜色的。 Having the reddish-brown colour/color of copper."The new bicycle had a copper-colored frame. "这辆新自行车的车架是古铜色的。colormaterialappearanceChat with AIVocabulary GamePractice Reading
noun🔗Share警察，警员。 (law enforcement) A police officer."The copper on duty stopped me for speeding. "值班的警员因为我超速行驶拦下了我。policepersonChat with AIVocabulary GamePractice Reading
