✔ 最佳答案
http://www.youbeauty.com/life/everything-need-know-getting-oil-stains-silk/
read the above... however depending on what type of oil and what type of silk and how long the stain has been there well it will be a gamble IF you can remove it... BUT the other option of course is go to a professional dry cleaner tell them what the stain is and let them try with most likely a better result