Urachal fossae
[医] 膀胱上凹
🧩 词语组成解析
脐尿管的
pl. 窝, 凹\\n[医] 窝, 凹
🗣️ 情景例句
Nervous?
紧张？
I could die.
简直爱得要死了。
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，