Epitope
n. [生化]抗原决定部位,抗原决定基
🗣️ 情景例句
The roads are packed with holiday makers.
路上挤满了度假的人。
What number should I dial to get the operator?
我应该拨什么号码找到接线员？
We reached London this afternoon.
我们是今天下午到达伦敦的。