成边器；

1. coggle是什么意思

1. 成边器：cogging || 接头; 榫 | coggle || 成边器 | cogitable || 可以思考的, 可做思考题目的

1. move unsteadily

    e.g. His knees wobbled
           The old cart wobbled down the street

    Synonym: wobble

2. walk unsteadily

    e.g. small children toddle

    Synonym: toddletotterdodderpaddlewaddle