Allantoic duct
[医] 尿囊柄
🧩 词语组成解析
a. [动]尿囊的,尿囊内的,有尿囊的
duct
[dʌkt]
n. 管，导管;（电线，电缆等的）管道;
vt. 用导管输送;用管道供应;
🗣️ 情景例句
What broke up their friendshop?
是什么破坏了他们的友情呢？
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
He did everything very slowly.
他做什么都很慢。