Sigmoid sulci
[医] [颞骨]乙状沟, 乙状窝
🧩 词语组成解析
a. S字形的, 乙状结肠的, C字形的\\nn. 乙状结肠
[医] 沟
🗣️ 情景例句
What business are you in?
你从事哪一行？
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
No, I need to talk to the home office.
不，我得先跟总公司谈谈。