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
We should thank you.
我们应当感谢你。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
Hooray! shouted Class 3. Well done, everyone! Congratulations, Lin Tao!
“赢啦！”3班的同学喊道，“你们太棒啦！祝贺你，林涛！”