Gene mutation
基因突变
🧩 词语组成解析
gene
[dʒi:n]
n. <生>基因;遗传因子;
🗣️ 情景例句
That will be great.
那好极了。
There must be someone behind the door.
门后必然有人在。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？