| 释义 |
yo-yo
UK ['jəʊ.jəʊ] US ['joʊ.joʊ] noun countable (plural yo-yos) trademark
■a toy which consists of a circular object that can be made to go up and down a long piece of string to which it is tied 游游拉线盘，溜溜球（一种玩具）
UK ['jəʊ.jəʊ] US ['joʊ.joʊ] adjective
■describes something that moves up and down quickly, or something that changes repeatedly between one level and another 摇摆不定的，不断反覆变化的•yo-yo dieting间歇性节食 |