up and down是什么意思 - up and down中文意思和解释

2026-05-05

up and down基本解释 ,上上下下；到处；前前后后；来来往往,同近 up and down相关例句和用法 The escalator wafts us up and down every day..自动扶梯天天送我们上上下下。 up and down英英释义 上上下下英释中释to a higher position and then a lower position, several...