Precarcinogen
n. [生化]前致癌物
🗣️ 情景例句
Take heart, we'll find a way out.
振作起来，我们会有办法的。
What kind of climate do you have?Is it mild?
你们那里的天气怎么样？它是不冷不热的吗？
One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins.
例如，有一种装置是由一些长短、粗细不同的木棒组成；就像九柱戏的木棒一样竖立着，