Persistent urachus
[医] 久存性脐尿管
🧩 词语组成解析
persistent
[pə'sistənt]
adj. 持续的;坚持不懈的;持久的;坚持不渝;
脐尿管
🗣️ 情景例句
Forget it.
不足挂齿。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。