Precarcinogen
n. [生化]前致癌物
🗣️ 情景例句
We can get our meals at Mrs. Montefiore's down the road.
我们可以沿大路走到Montefiore太太的旅馆去吃。
My country is rich in natural resources.
我国自然资源丰富。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。