Macromutation
大突变(染色体变异)
🗣️ 情景例句
Lacks vitality.
缺乏活力。
A wise man thinks all that he says,a fool says all that he thinks.
聪明人想了才说，愚笨的人想着就说。
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”