Go study ptt關於「Go study PTT」標籤，搜尋引擎有相關的訊息討論：
Zello PTT Walkie Talkie - Apps on Google Play評分 4.3 (779,406) · 免費 · AndroidTurn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push-To-Talk) radio app. Talk to your contacts privately or join public ...缺少字詞： study | 必須包含以下字詞：study【背包客最愛】高雄留學