2,807 個「 ted-ed 」的搜尋結果
04:40 03:30 03:58 03:59 11:01 21:54 18:15 02:32 53:41 10:56 字幕已審核02:40 03:28 03:11 04:03 字幕已審核08:24 05:11 08:08 01:19 00:40 09:15 01:18 04:28 02:41 00:45 03:22 04:52 10:17 04:21 00:17 18:20 02:51 03:00 字幕已審核02:34 04:03 40:55 03:41 字幕已審核04:14 00:57 03:01 01:15 03:53 07:52 18:45 02:46 24:10 05:58