Cavernous sinus
海绵窦
🧩 词语组成解析
a. 似巨穴的\\n[医] 空洞的
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
Marilyn's career.
Marilyn的事业。
Knowledge is long, life is short.
吾生有涯，而知无涯。
The six students put their closed hands in front of them.
6个学生将握紧的手放在前面。