Cavum mediastinale posterius
[医] 纵隔后腔
🧩 词语组成解析
n. 空腔(如耳腔)
[医] 后的, 后面的
🗣️ 情景例句
We sure do, Dad.
当然 ，爸爸。
Fire that's closest kept burns most of all.
关得最紧的火，燃烧得最炽烈。
Fifteen policemen had to push very hard to get him off the main street.
15个警察不得不用很大的力气把它推离主要街道。