tails up [英] [teɪlz ʌp] [美] [telz ʌp] [短语] 背面朝上;数字朝上;兴致勃勃 词频排名 54252/55435 学习人数 518 难度等级 2/10 认知比例 40.10% 例句 The team had their tails up after they won their first game. 赢了第一场后,所有队员都兴高采烈。 Tails up! I shout as I toss a coin. “背面朝上!”我掷硬币时大喊道。 助记 扩展 Side up正面朝上