Carcinogene
致癌基因
🗣️ 情景例句
Danger.
小心，危险。
Happiness takes no account of time.
幸福不觉光阴过。
After speaking for about half an hour he came to a sad part of the family history.
大约谈了半个小时之后，他谈到了家族史中的一件伤心事。