Prausnitz-kustner reaction
[医] 普-屈二氏反应(试验)(检变应性的血清皮内试验)
🧩 词语组成解析
🗣️ 情景例句
He's a good father.
他是个好父亲。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
Late? No, you aren't. You're early. It's Sunday today !
晚了？没有啊！你挺早的呢，今天是星期日。