Epitope
n. [生化]抗原决定部位,抗原决定基
🗣️ 情景例句
I recently broke up with my boyfriend. I was really bummed out.
最近我和男朋友分手了。我真沮丧。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
Snow lay thick on the ground.
地上积着厚厚的雪。