n.跃腾使骑者跌落的马匹...

buckjumper的音标：buckjumper的英式发音音标为：[bʌkd'ʒʌmpə]buckjumper的美式发音音标为：[bʌkd'ʒʌmpə]...

n.腾跃...

buckjump的音标：buckjump的英式发音音标为：[bʌkd'ʒʌmp]buckjump的美式发音音标为：[bʌkd'ʒʌmp]...