Sigmoid
a. S字形的, 乙状结肠的, C字形的\\nn. 乙状结肠
🏥 医学释义
S 形（的），乙状的，乙状结肠
🗣️ 情景例句
What's the best place for souvenir hunting?
在哪儿可以买到最好的纪念品？
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
For a long time.I watched them scurrying around the base of the tree in bewilderment.
在很长一段时间里，我看见蚂蚁围着大树底部来回转悠，不知所措。