Radioactive equilibrium
[化] 放射性平衡\\n[医] 放射平衡
🧩 词语组成解析
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
Jack grew timid when he saw the size of the shoes on the front step.
杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。
Thank you very much.
非常感谢！