| 释义 |
seesawing是seesaw的现在分词 - n.跷跷板(戏)；上下动；前后动；动摇
- v.交替；(温度等)升降；涨落；玩跷跷板戏
- adv.上下动地[的]；前后动地[的]；交互地[的]；拉锯性地[的]
复数：seesaws 现在分词：seesawing 过去式：seesawed v. alternate,oscillate,fluctuate,swing n. | | adv. | 1. 上下动地[的];前后动地[的];交互地[的];拉锯性地[的] | v. | 2. 玩跷跷板戏;一上一下地玩;上下动;前后动;动摇 |
n. | 1. a long board for children to play on, balanced on a support in the middle. A children’s word for this is teeter totter. 2. a situation that keeps changing, especially one that involves two opposite things that rise and fall many times | v. | 1. to change from one condition to another and back again many times, or to rise and fall again many times |
1. | 跷跷板 供与需(supply and demand),跷跷板(seesawing) ,拔河(tug-of-war) ,一群以人字形飞翔的鸟(a flock of birds flying),塞车(a traffic... 5doc.com |
释义: 跷跷板,上下动,前后动,动摇,交替,升降,涨落,玩跷跷板戏,上下动地[的],前后动地[的],交互地[的],拉锯性地[的] |