A valuable silver ore, Ag2S, with a lead-gray color and metallic luster that is often tarnished a dull black.
英
美
释义
辉银矿一种有价值的银矿,Ag2S,银灰色,具金属光泽,常失去光泽而成为暗黑色
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载