Lanthanum
n. 镧\\n[化] 镧La
✅ 同义词
📖 牛津释义
lanthanum
n[U]
(chemistry 化) silver-white metallic element, used in certain alloys and in glass-making 镧. =>App 10 见附录10.
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
Did you sleep well last night?
你昨晚睡得好吗？
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。