Halogenation
n. [化]卤化
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
I have no choice.
我别无选择。
But even in the most favourable circumstances only a small fraction of the creatures that die are preserved in this way before decay sets in or, even more likely, before scavengers eat them.
即使是在最有利的环境中，死去的生物中也只有一小部分能在开始腐烂前，或更可能在被食腐动物吃掉之前，被这样保存下来。