公共查询·英语单词大全
跷跷板；玩跷跷板，上下晃动；
1. 跷跷板：teeterboard 跷跷板 | teetertotter 跷跷板 | teeth and nail 竭尽全力地
2. 911查询·英语单词
2. 上下动：teeter 摇摇欲坠 | teetertotter 上下动 | teethe 长牙齿
3. 跷跷板/上下动：teeterboard /跷跷板/ | teetertotter /跷跷板/上下动/ | teeth /牙齿/
noun
1. a plaything consisting of a board balanced on a fulcrum
the board is ridden up and down by children at either end
Synonym: seesawteeterteeter-totterteeterboardtilting boarddandle board
verb
1. ride on a plank
Synonym: teeter-totterseesaw