1. The immunochemist discovered a new antibody that could potentially be used in cancer treatment.
这位免疫化学家发现了一种新的抗体，可能可用于癌症治疗。

2. Immunochemists study the interaction between antigens and antibodies in the immune system.
免疫化学家研究免疫系统中抗原和抗体之间的相互作用。