Actinium series
[化] 锕系(指89~103号元素)
🧩 词语组成解析
n. 锕\\n[化] 锕Ac
🗣️ 情景例句
This is Wang with China Bank.
我是中国银行的王先生。
Lawsuits consume time, and money, and rest, and friends.
诉讼将消耗时间、金钱、休息和失去朋友。
That's right.
是的。