Np antigen
[医] NP抗原, 牛痘病毒抗原
🧩 词语组成解析
[医] 镎(93号元素)
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
The climate here is always hot, summer and winter alike.
这里的气候总是那么热，夏季与冬季都一样。
Have you got your cheque book with you?
您支票本带来了没有？
You can join the line behind the clock tower.
你可以到钟楼后面排队。