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
How much money are you looking for in this job?
你希望的薪水是多少?
I put too much detergent in the washer.
我在洗衣机里放了太多的洗衣粉。
I'm afraid that he can't,Mr. Croft.Can't you wait till this afternoon?