Pars descendens
[医] 降部(十二指肠)
🧩 词语组成解析
[医] 部, 部分
[医] 下行的, 降的
🗣️ 情景例句
It works!
有效！
The police crept up from behind and took the gangster by surprise.
警察悄悄从背后绕过去，出其不意地将歹徒逮捕。
How do you do?
您好！