Postmediastinal
[医] 纵隔后的, 后纵隔的
🗣️ 情景例句
Yes, Sam?
什么事 ，Sam？
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。