Antigen reaction
[医] 德-帕二氏抗原反应(结核病补体结合试验)
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
Well, did you do any fishing?
你们钓了鱼吗？
It's all my fault.
都是我的错。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常没有小客栈，登山者只好随遇而安。