Sigmoid fossae
[医] 乙状窝(乳突的S字形沟)
🧩 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
pl. 窝, 凹\\n[医] 窝, 凹
🗣️ 情景例句
That is a great idea.
这是个好主意。
You were here in February,weren't you?
二月份你曾在这里，对不对？
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。