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	provide room for 100 people provide room for creativity provider operates provider organisation provider partners provider-patient provider payment provider profile provider qualification provider-relation provider relationship provider revenue provider role provider's ability providers and authorities providers and beneficiaries providers and carriers providers and consultants providers and contractors providers and suppliers providers and users provider's bank provider's bank provider's bank providers company

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 —