Carcinogene
致癌基因
🗣️ 情景例句
When will she come back?
她什么时候会回来？
I've got a pain in my head.
我的头痛。
You'd better stay in bed till tomorrow. If you're not better by then, I'll take you to see the doctor.
你最好是在床上躺着，一直到明天。如果还不好，我再带你去看医生。