Pemphigus foliaceus
[医] 落叶状天疱疮
🧩 词语组成解析
n. [医]天疱疮
🗣️ 情景例句
I don't know.
我不知道。
No. I've been in California for the past month.
没有，我刚到加利福尼亚去了一个月。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。