相关单词近義詞 alternate 交替, oscillate 振動, fluctuate 波動, swing 搖擺, teeter-totter 蹺蹺板, teeter 搖擺, teetertotter 蹺蹺板, totter 蹣跚, teeterboard 蹺蹺板臨近詞seethe, seer, seesaw game, seesaw match, seesaw battle, seesaw switch, seesaw murmur, seesaw motion, seesaw action, seesaw policy, seesaw effect, seesaw circuit 返回 seesawing