Postmediastinum
[医] 后纵隔
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
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。]
Quite by accident. I moved a few peas and there it was.
很偶然。我挪了几颗青豆就发现了。