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
The game was put off due to heavy rain.
由于下大雨，比赛延迟了。
The whole book is produced and edited in the pursuit of excellence.
这本书在出版和编辑全过程都力求完美。
Settlers made agreements with Native American cheifs but always broke them afterwards.
殖民者同美洲土著人的首领达成了协议，但是这些协议随后总是被撕毁。