虫叚『』 a year ago 這種設計是為了讓泳者在前進的時候水流可以從腹部排出 是有科學根據的 絕對不是你們想的那種用途Fukuro袋子 on X 3 responses Show only author's response(s) Load all responses Load more older responses No responses - be the first :) Load more responses New Response Register your Plurk account to respond to these plurks