['si:sɔ:]
seesaw
n. 秋千,上下往复的运动,跷跷板

词形变化:

动词过去式:seesawed 过去分词:seesawed 现在分词:seesawing 第三人称单数:seesaws

英英解释:

名词 seesaw:

  1. a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end
  2. 同义词:teeter, teeter-totter, teetertotter, teeterboard, tilting board, dandle board

动词 seesaw:

  1. ride on a plank
  2. 同义词:teeter-totter, teetertotter
  3. move up and down as if on a seesaw
  4. move unsteadily, with a rocking motion
  5. 同义词:teeter, totter