Precarcinogen
n. [生化]前致癌物
🗣️ 情景例句
I love keeping animals for companionship.
我喜欢养动物为伴。
Happy is he who knows his follies in his youth.
记得青年时所做的愚笨事的人是幸福的。
'You must give up fishing!' my friends say.
“你可别再钓鱼了！”我的朋友们说，