為什麼捷運車門不會夾到手十萬個為什麼哈囉～小朋友們！我是小艾姊姊！你們有沒有發現，為什麼捷運車門不會夾到手呢?...1 year ago為什麼捷運車門不會夾到手十萬個為什麼0:00 / 0:00Read the original at podcasters.spotify.comUse this feed in your RSS readerCopy the publisher’s public feed URL, or build an OPML reading list for another reader.Copy RSS URL Open RSS feed · Find feeds & export OPMLKeep up with this sourceFollow this sourceKeep this source in your dashboard and return to its latest articles. Email alerts are managed separately in Settings.FetchFeeds groups articles by feed so you can follow sources, compare coverage, and save stories for later.Back to all articles from 十萬個為什麼More from this feedChoose another story from 十萬個為什麼.為什麼翹翹板往後面坐就能變重為什麼自動吸塵器能自己走路為什麼潛艇能沉浮為什麼有些車子能自己開為什麼窗戶有雙層玻璃為什麼冰箱不要塞太滿為什麼要尊重不同文化習慣為什麼歐洲有那麼多城堡
