training wheels

音标发音

• 英式音标 [ˈtreɪ.nɪŋ ˌwiːlz]
• 美式音标 [ˈtreɪ.nɪŋ ˌwiːlz]
• 英式发音
• 美式发音

基本解释

• （儿童学骑自行车时安装在后轮两侧的）稳定轮。

同根派生

• training wheels相关词

英英字典

剑桥英英字典

• small wheels attached to each side of the back wheel of a bicycle to prevent it from falling over when a child is learning to ride it

• training wheels剑桥字典
• training wheels柯林斯字典