Macromutation
大突变(染色体变异)
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
When the accident happened, I was having dinner.
当意外事故发生时候，我在吃晚餐。
We can't go to the public parks or swimming pools.
我们不能上公园或是去游泳池。