Isotopes
n. 核素；同位素（isotope的复数）
🗣️ 情景例句
I don't think you've got your facts straight.
我认为你没有把事实搞清楚。
I don't like it when the weather gets real cold.
当天气变得很寒冷时，我不喜欢。
Slowly, she said, We were all here before you. You must wait for your turn. Do you understand?
“我们这儿个个都排在你前面。你得等轮到你才行。你懂吗？”