Sigmoid notch
[医] 下颌切迹
🧩 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
notch
[nɑtʃ]
n. (V字形的)槽口;刻痕;<美>峡谷;等级;
vt. 砍，切;在…上作刻痕、开槽口;作刻痕计算;得分;
🗣️ 情景例句
Never say die.
永不气馁！
He is up to his ears in debt.
他债台高筑。
It is becoming harder and harder to find a job.
现在找工作是越来越难了。