Thanks to adaptive immunity infected cells get wiped out, and exposure to a specific pathogen can leave us with long-standing protection against that pathogen.
由于适应性免疫感染细胞得以清除,接触某种特定病原体能让我们对其长期免疫。
If we wiped that out, would the angel give us what we want?
如果我们能扫除掉的话,天使会给我们想要的东西吗?
On the first day of class, he gave us a lecture about an animal called the Cattywampus, an ill-adapted nocturnal animal that was wiped out during the Ice Age, he passed around a skull as he talked.
第一天上课时,他给我们讲了一种叫卡蒂万波斯的动物,这种动物夜间活动,在冰河时期,因不适应自然环境而灭绝了。
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