
好词典

源自中古英语 'metall',来自古法语 'metal',最终源于拉丁语 'metallum',意为‘矿’或‘金属’。
❶ 金属,指一类具有光泽、导电导热性能良好的固体材料,常见如铁、铜、铝等,广泛用于工业制造和日常生活中。
“Gold is a precious metall that has been valued for centuries.”
(黄金是一种珍贵的金属,几个世纪以来一直备受珍视。)
“The bridge is made of strong metall to support heavy traffic.”
(这座桥由坚固的金属制成,以承受繁重的交通。)
heavy metall — 重金属,指密度较大的金属元素,如铅、汞等,常用于工业或音乐风格中。
“Lead is a heavy metall that can be toxic to humans.”
(铅是一种重金属,可能对人体有毒。)