lanthanide
n
(chemistry 化) any of the 15 elements in the lanthanide series, with atomic numbers from 57 (lanthanum) to 71 (lutetium) 鑭系元素中之任何一種(從原子序數(shù)為57的鑭到71的镥).
??? 情景例句
Please forgive me.
請(qǐng)?jiān)彙?/div>
Give me a discount!
打個(gè)折吧!
As soon as he had finished, Jenny told him she wanted to go home.