Papillary ducts
[医] 乳头管
🧩 词语组成解析
a. 乳头的, 乳突的\\n[医] 乳头的, 乳头状的
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
How many boxes are you going to use?
你要用几盒？
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。