サぺルM to InterestingEnglish · 4 days agoMy DIY Autonomous Sub Swims As Far As Possiblewww.youtube.comexternal-linkmessage-square1linkfedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkMy DIY Autonomous Sub Swims As Far As Possiblewww.youtube.comサぺルM to InterestingEnglish · 4 days agomessage-square1linkfedilink