Colitis gravis
[医] 溃疡性结肠炎
🧩 词语组成解析
n. 结肠炎\\n[医] 结肠炎
[医]重的，剧烈的
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
I played outside this morning.
我今早在外面玩。
Seeing is believing.
百闻不如一见。