chromium
FREQ #47329
★☆☆☆☆
n. 铬 [化] 铬Cr
发音
US
/ˈkɹoʊ.mi.əm/
词形变化
chromiums
复数
chromiums
释义与例句
n.
-
1.
A chemical element (symbol Cr) with an atomic number of 24: a steely-grey, lustrous, hard and brittle transition metal.
铬
可数 不可数
词汇关系
相关短语
词源
From New Latin, from French chrome (from Ancient Greek χρῶμα (khrôma, “color”)) + -ium. So called because of the striking colors of its compounds.
来源:wiktionary