Macromutation
大突变(染色体变异)
🗣️ 情景例句
Michelle and her friends are at the aquarium in Brooklyn.
Michelle和她的朋友们在参观 Brooklyn的水族馆。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。