為什麼手機不用電話線也能說話十萬個為什麼哈囉～小朋友們！我是小艾姊姊！你們有沒有發現，為什麼手機不用電話線也能說話呢?...1 year ago為什麼手機不用電話線也能說話十萬個為什麼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.為什麼烤箱裡的光能烤熟雞翅為什麼火箭能衝上太空為什麼會停電為什麼冷氣吹出涼風卻排出熱氣為什麼太陽能發電為什麼水力能轉成電能為什麼捷運車門不會夾到手為什麼翹翹板往後面坐就能變重
