Macromutation
大突变(染色体变异)
🗣️ 情景例句
I see what you mean.
我懂你的意思。
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。