noun 下载 🔗分享 硫化物 Any compound of sulfur and a metal or other electropositive element or group. Examples : "The mining company extracts valuable metals from rocks containing sulphides. " 这家矿业公司从含有硫化物的岩石中提取有价值的金属。 compound chemistry element mineral substance 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 硫化物玻璃球,内嵌雕像的玻璃球。 A kind of clear marble with a small statuette or figure inside. Examples : "The antique shop had a shelf filled with sulphides, each containing a tiny porcelain dog or angel inside the clear glass. " 这家古董店有一个架子上摆满了硫化物玻璃球,每个透明的玻璃球里面都包含着一只小瓷狗或者小天使。 material item 与AI对话词汇游戏阅读练习