短語詞組短語roll -about videoconferencing 滾動式視頻會議Rick Steves 24 Inch Roll -About 里克史蒂夫Rick Steves 26 Inch Roll -About 里克史蒂夫to roll about 打滾roll about wallow 打滾The rocks about to roll 碎裂的巖石即將翻滾而至 返回 roll about