请输入您要查询的英文单词：
单词
seesaw
释义
seesaw
1
NOUN
/ˈsiːˌsɔː/
1
C
a long board for children to play on , balanced on a support in the middle 跷跷板
2
singular
a situation that keeps changing, especially one that involves two opposite things that rise and fall many times 一起一伏的交替过程；拉锯状态