en training wheel (n)
― Synonym ⟶
Weight: 1.0
ja 補助輪 Source: English Wiktionary
en training wheel (n)
― Synonym ⟶
Weight: 1.0
ru тренировочное колесо Source: English Wiktionary
en training wheel (n)
― Synonym ⟶
Weight: 1.0
de stützrad Source: English Wiktionary