bootikin

例句：

1. 1.She needed to replace her old boots with new ones.
   她需要用新靴子替换旧靴子。
2. 2. The children were playing in the snow with their bootikins.
   孩子们在雪地里穿着他们的靴子玩耍。
3. 3. Bootikins are a popular choice for outdoor activities like hiking and camping.
   靴子是户外活动如徒步和露营的热门选择。