Macromutation
大突变(染色体变异)
🗣️ 情景例句
May I ask how Mr. Mrs- is?
-先生（小姐）好吗？
Before I eat dinner,I read the newspaper for a while.
在我吃晚饭以前，我花一会儿读报纸。
Reward or punishment are meted out quite independent of human interference.
奖惩的实施是不受人意志支配的。