Ab.
[医] 抗体
🗣️ 情景例句
Sorry, I'm afraid I'm busy tonight.
很抱歉，恐怕我今晚没空。
Deeds are fruits,words are but leaves.
行动是果实，言语只是叶子。
Then they brushed ink on the paper.
然后，他们将墨汁刷在纸上。