Immunogold
免疫胶体金; 免疫金
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
I won't buy you story.
我不信你那一套。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？