英语词汇up to 300 μg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 to 300 μg
释义	up to — 到 adv • 以至 • 以致 • 以至于 up — 向上 • 攲 up n — 起伏 n up to prep — 及 prep
随便看	default value default values for default version default view default voltage default volume default web browser default will be effective default workbook default workflow default zone Defcon defeat defeatable defeat a claim defeat against defeat Al Qaida defeat Al Qaida defeat and humiliation defeat an opponent defeat a right defeat at the hand of defeat cancer defeat claim defeat decisively

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。

up to —