Intersigmoid fossae
[医] 乙状结肠间隐窝
🧩 词语组成解析
[医] 乙状结肠间的
pl. 窝, 凹\\n[医] 窝, 凹
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化学的课安排在上午，实验在下午。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。