going up and down

意思翻译 一上一下的 起落 波动 上升和下降 相似词语短语 going down───下钻；减少；下降；堕落 up and down───上上下下; 起落；上上下下；到处；前前后后；来来往往 going up───上升；向上 up down up up down───向上向下向上向下 walk up and down───来回走着 peduncle up and down───花梗上下 teeming up and down───大起大落 bounce up and...