Ibd
离子束穿孔；炎症性肠病
🗣️ 情景例句
How old are you, Albert?
几岁啦， Albert？
I want to change some British sterling into Renminbi.
我想把一些英镑换成人民币。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。