Reichel's cloacal ducts
[医] 赖黑耳氏一穴肛管(胎儿时期隔开一穴肛和道格拉斯氏中隔的裂隙)
🧩 词语组成解析
a. 阴沟, 厕所, 下水道, 泄殖腔\\n[医] 泄殖腔的
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
Perseverance is vital to success.
不屈不挠是成功之本。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。