lanthanium
词形变化
lanthaniums
复数
释义与例句
n.
-
1.
Alternative form of lanthanum.
英国 可数 不可数
词源
From Ancient Greek λανθάνω (lanthánō, “to escape notice”), because it had gone long undetected in mineral ores; + -ium (“a chemical element”).
来源:wiktionary