Sebum
n. 皮脂\\n[醫] 皮脂; 羊脂, 牛羊脂
? 同義詞
??? 情景例句
They can keep a record of all of the important dates
他們可以記錄下重要的日子。
When the light went out, I was cleaning the yard.
當熄燈的時候，我在清理庭院。
The one in the white car.
在那輛白色車里的人。