Actinium emanation
[医] 锕射气
🧩 词语组成解析
n. 锕\\n[化] 锕Ac
n. 散发, 发出\\n[化] 射气
🗣️ 情景例句
I thought you stayed home with Robbie?
我还以为你是跟Robbie待在家里的
Truth will stand without a prop.
真理能树，不靠支持。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，