Postmediastinal
[医] 纵隔后的, 后纵隔的
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
Did you go to the park yesterday?
你昨天去公园了吗？
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。