Sigmoid flexure
n. 乙状结肠
🧩 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
n. 屈曲, 折褶, 弯曲部分\\n[化] 挠曲
🗣️ 情景例句
Have you ever been to Nanjing?
你曾去过南京吗？
There's a cool breeze this evening.
今晚有凉爽的微风。
The farmer cut off part of his foot to make sure he could not run away again.
农场主把他的一只脚砍掉了一块，以确保他不能再逃跑。