teetertotter
英
美
网络 跷跷板; 玩跷跷板
英英释义
noun
- a plaything consisting of a board balanced on a fulcrum
verb
- ride on a plank
双语例句
- The results indicate that: siphon effect mainly supplies the matter and energy transformations, connected vessels effect is to start vertical movement 、 excitated gravity wave probably and produce phenomena of teetertotter, while narrow pipe effect is to increase velocity.
结果表明，河西走廊连通器的虹吸效应主要是传输各种物质和能量，连通器效应是产生垂直运动、激发重力波和产生翘翘板现象，而狭管效应主要是增强风速。 - 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”；