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
What do you often eat for supper?
你晚饭通常吃什么？
I get up at 8 every morning.
每天早上我8点起床。
People often ask me whether I like being a twin.
人们常常问我是不是喜欢双胞胎。