英语词汇training wheels怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	training wheels
释义	training wheels plural noun N. Amer. a pair of small supporting wheels fitted on either side of the rear wheel of a child's bicycle 〈北美〉练习轮（装在儿童自行车后轮两旁的一对小支撑轮）。
随便看	playsuit play the - card play the devil with play the field play the field play the fool play the game play the game play the giddy goat play the market play the percentages play therapist play therapy plaything play to the gallery play to the gallery play truant play truant play up play up to play with play with fire play with oneself playwright playwriting

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