Genetic mutation
[计] 遗传信息
🧩 词语组成解析
🗣️ 情景例句
What does John do?
John现在做什么事？
He helps my father every day.
他每天都帮助我的父亲做事。
It is disturbing to think that a dangerous wild animal is still at large in the quiet countryside.
想到在宁静的乡村里有一头危险的野兽继续逍遥流窜，真令人担心。