详细解释:n. 跷跷板, 跷跷板游戏, 起伏交替的动作
a. 上下或前后摇动的, 交互的
vi. 玩跷跷板, 上下或来回摇动
vt. 使上下或来回摇动
词型变化:
动词过去式:seesawed过去分词:seesawed现在分词:seesawing第三人称单数:seesaws英语解释:
名词 seesaw:
a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end同义词:teeter, teeter-totter, teetertotter, teeterboard, tilting board, dandle board