Esocolitis
结肠粘膜炎
🗣️ 情景例句
Richard is right.
Richard是对的。
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
For years he has been asking me to collect snails from my garden and take them to him.
多年来，他一直让我把我园子里的蜗牛收集起来给他捎去。