tumtum

例句：

1. 1. She received a tummy tumtu as a gift from her grandmother.
   她收到了一个肚子圆圆的玩具作为祖母的礼物。
2. 2. The little girl loved playing with her tummy tumtu.
   小女孩喜欢和她的小肚肚玩偶一起玩耍。
3. 3. The tummy tumtu was a favorite of the children's party.
   这个小肚肚玩偶是孩子们派对的最爱。