Posturanic elements
[化] 超铀元素; 铀后元素
🧩 词语组成解析
n. 原理, 基础
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
He is a doctor. He has his own practice.
他是个医生，他自己开业。
So another astonishing fact came to light.
于是又发现了一个惊人的事实。