Cavum subdurale
[医] 硬膜下腔
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
He did not win, but at least he made the effort.
他虽然没有获胜，但至少已经尽了努力。
A servant is known by his master's absence.
主人不在可以看出仆人的品行来。
Letter
4第四封信