Sulci sigmoideus
[医] 乙状沟, 乙状窦沟
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
Who has torn these pages out of the book?
谁撕掉书上的这几页？
You ain't seen nothing yet!
好戏还在后头呢！
Well, next time you'd better take my advice!
好啦，下次你最好还是听从我的劝告！