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
Are you good at it?
你很擅长吗？
He drinks a lot of milk every day.
他每天都喝很多牛奶。
When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.
最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。