Macromutation
大突变(染色体变异)
🗣️ 情景例句
Then think about the word in a sentence.
然后把这个词放到句子的环境中去。
I have received a letter from my cousin.
我收到了我表兄的信。
At least we're safte here, I said.
“起码我们在这里是安全的，”我说。