Proctitis ulcerosa
[医] 溃疡性直肠炎
🧩 词语组成解析
n. [医]直肠炎
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
You have to be operated on.
你得做手术。
She feared staying alone in the farmhouse.
她害怕一个人留在农舍里。