英语词汇fresh air proportion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	fresh air proportion
释义	fresh air proportion 简明释义新风比例网络释义 1 ?新风比例 ... fresh air make up 新鲜空气补充量 fresh air proportion 新风比例 fresh air rate 新鲜空气率，换气率 ... 短语 1 proportion of fresh air 新风比双语例句 1 It must have a proper proportion of green land, clean water and fresh air. 绿地、干净的水以及新鲜的空气必须到达一个适当的比例。
随便看	intrathoracic artificial heart intrathoracic cannula intrathoracic cardiac massage intrathoracic drain intrathoracic drain tube intrathoracic forceps intrathoracic goiter intrathoracic injection intrathoracic meningocele intrathoracic pressure intrathoracic radioactive colloid therapy intrathoracic spinal meningocele intrathoracic stomach intrathoracic struma intrathoracic thyroid intrathoracic thyroid gland intrathymic intrathyroid intrathyroidal Intrathyroidal calcification and goiter syndrome intrathyroid cartilage intratibial intratomic intratonsillar intratonsillar cleft

英汉双解词典包含3185865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。