Immunoreactivity
免疫反应性
🗣️ 情景例句
Go for the first prize! i know you are good enough.
争取拿头奖，我知道你行。
The brave man hazards his life, but not his conscience.
英雄的人可以冒生命危险，但不冒良心危险。
that is something like 6,000,000 spiders of different kinds on a football pitch.
这就是说，在一个足球场上约有600万只不同种类的蜘蛛。