Sebum praeputiale
[医] 包皮垢, 阴垢
🧩 词语组成解析
n. 皮脂\\n[医] 皮脂; 羊脂, 牛羊脂
🗣️ 情景例句
Hey, Xiao Lu, what's up?
嘿，小陆，你好啊？
Happens all the time.
常有的事。
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。