Precarcinogen
n. [生化]前致癌物
🗣️ 情景例句
Our tow truck's being repaired.
我们的拖车正在修理呢。
He that liveth wickedly can hardly die honestly.
生而缺德，死必寡诚。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。