Sigmoiditis
n. [医]乙状结肠炎
🗣️ 情景例句
Come on, you can do that.
振作起来，你一定行。
She asked me which one I'd like, and I said I didn't mind.
她问我要哪一个，我说哪一个都没有关系。[动词时态一致，这是中国人学习英语最头痛的一个问题。]
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。