Isotope labeling
[化] 同位素标记
🧩 词语组成解析
[经] 贴标签
🗣️ 情景例句
Now, let's see. Here.
来让我们看看。这个。
Children are the parents's riches.
子女是父母之财富。
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。