teetertotter ['ti:tə,tɔtə]

英汉解释

vi. 上下晃动；玩跷跷板
n. 跷跷板

同义词

n. dandle board，seesaw，teeter，teeterboard
v. seesaw，teeter-totter

参考例句

1. Two people balance on a teetertotter more commonly than just one (in the middle of the board), and sometimes two may swing together with one seated and the other standing and "pumping";
两个人坐跷跷板比一个人玩更普遍（一个人坐在翘翘板中间），有时两个人一起玩时，一头坐，另一头站，“上下摆动”；

英英解释

n.
  1. a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children
  2. ride on a plank

网络释义

teetertotter
上下动; 上下晃动;
seesaw teeterboard teetertotter
跷跷板;