Lanthanide
n. 镧系元素\\n[化] 镧系元素; 镧系
📖 牛津释义
lanthanide
n
(chemistry 化) any of the 15 elements in the lanthanide series, with atomic numbers from 57 (lanthanum) to 71 (lutetium) 镧系元素中之任何一种（从原子序数为57的镧到71的镥）.
🗣️ 情景例句
I'll talk to him.
我会去跟他谈谈。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
Debbie's father will set out with her in a small boat.
黛比的父亲将乘一条小船同她一道出发。