Precarcinogen
n. [生化]前致癌物
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
No, You'll have to get off at the bank and take the A52.
不去。你到银行那一站就得下车，改乘A52路的。
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements,
他指出，平常人的睡眠周期中不时伴有一阵阵奇怪的眼球队活动，