Back 【解題】1 個一數或 2 個一數,點數有幾顆氣球 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 【解題】1 個一數或 2 個一數,點數有幾顆氣球 上傳學習單 下載學習單