英语词汇up down button怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	up down button
释义	down adv — 下 adv • 向下 adv • 下来 adv button — 钮 • 纽扣 • 扣子 • 纽 • 纽子 button up — 系 up — 向上 • 攲 up n — 起伏 n
随便看	r&d practises r&d practises r d procedures r d procedures r&d process r&d process r&d process r&d process analytics r&d Process analytics r&d Process analytics r&d process excellence r&d process excellence r&d process excellence r&d process excellence R&d processing engineer r&d processing engineer r&d processing engineer R&D product development R&D product development R&D product development r&d productivity r&d productivity r&d professional R&d professional r&d professional

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

down adv —