Proctitis ulcerosa
[医] 溃疡性直肠炎
🧩 词语组成解析
n. [医]直肠炎
🗣️ 情景例句
If you don't finish your homework, you'll be in big, big trouble.
如果你不完成作业，你就有大麻烦了。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
It doesn't make any sense to get up so early.
那么早起来没有任何意义。