Skin factors
[醫(yī)] 護皮因子, 生物素
?? 詞語組成解析
skin
[sk?n]
n. 皮，皮膚;（蔬菜，水果等）外皮;毛皮;
vt. 剝皮，削皮;擦破皮，擦傷;欺騙;
vi. 使愈合，長皮;
adj. <俚>色情的;
n. 因素（factor的復(fù)數(shù)）
??? 情景例句
Did it spoil your fun?
會不會讓你掃興？
Love is like the moon; when it does not increase it decreases.
愛情像月亮，不營即虧。
What's up? What's up? someone called.
“什么事？什么事？”有人叫著。