Lanthanum
n. 鑭\\n[化] 鑭La
? 同義詞
?? 牛津釋義
lanthanum
n[U]
(chemistry 化) silver-white metallic element, used in certain alloys and in glass-making 鑭. =>App 10 見附錄10.
??? 情景例句
but there's so much energy and talent in the man,
但是他有那么多的精力和才能，
Soon learnt, soon forgotten.
學得快，忘得快。
It's a book.
一本書。