Genetic mutation
[计] 遗传信息
🧩 词语组成解析
🗣️ 情景例句
I feel rotten about not taking the children out.
我没有带孩子出去觉得很不痛快。
When he plays football, he wears a uniform.
他踢足球的时候，也会穿着制服。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。