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	o.d. once daily o don't know anything about o-door odor odor<1t.o.n odor-causing odor-causing bacteria odor compounds odor control system odor development odor elimination odor emission odor-free odoriferous substances o&d .. origin and destination o&d .. origin and destination odorless odorless mineral spirit odorlessness odor masking odor Neutralizer odor of alcohol odor of ammonia odorous air odorous gas

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 —