ballon

详细解释:【经】 广告用气球

详细解释：

bal.lon

n.（名词）
Buoyancy or lightness in movement that allows a dancer to rise and fall smoothly.
轻快优雅：动作的弹跳能力或敏捷轻盈，舞者可藉此平稳地跳跃和落下

来源：
French [balloon] * see balloon
French [balloon] *参见 balloon