0317gpt退款💉🖕 Last edited 5 years ago山田 (@yamadaud3) | Twitter 看到這個覺得有點出戲WW那個時空背景有這種數學概念嗎?#日本文樣 9 responses Show only author's response(s) Load all responses Load more older responses Load more responses New Response Register your Plurk account to respond to these plurks