基本解释n.婴儿跳跳椅，儿童弹椅同根派生 英汉例句Alex has two jumpers. Here's his Rainforest Jumperoo, which he has at grandma and grandpa's. He enjoys this one a lot. He's also got a Deluxe Jumperoo at home.艾利克斯有两个儿童弹椅。这是他的雨林跳跳椅，放在爷爷奶奶家。他很喜欢这一个。他还有一个豪华跳跳椅在家。