wading pool
noun🔊/ˈweɪdɪŋ puːl/
🔊/ˈweɪdɪŋ puːl/
(North American English) (British English paddling pool)
a shallow swimming pool for children to play in, especially a small plastic one that you fill with water （尤指小型的塑料）浅水池，嬉水池