英语词汇“preconcentrate”是什么意思，翻译、用法及简单造句-英汉双解词典-英汉网

单词	preconcentrate
释义	preconcentrate concentratevt. & vi. 专心于; 注意集中, 聚集 vt.... concentrationn. 专心，专注；关注，重视；集中，聚集；浓度，含量 concentratorn. 集中者；[电]集线器；集中器 preconceptionn. 先入之见；偏见；预想 prekindergartenadj. 幼儿园学龄前的
随便看	have a guilty conscience的意思 have a habit of doing的意思 have a haemorrhage的意思 have a hairbreadth escape的意思 have a hair breadth escape的意思 have a haircut的意思 have a hand at的意思 have a hand in的意思 have a hand in doing sth的意思 have a hand in something的意思 have a hand in sth的意思 have a handle on的意思 have a hand like a foot的意思 have a hank的意思 have a hankering for的意思 have a hard head的意思 have a hard job to的意思 have a hard row to hoe的意思 have a hard tiem的意思 have a hard time的意思 have a hard time in的意思 have a hard time of it的意思 have a hatch before the door的意思 have a hate against someone的意思 have a hate on someone的意思

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。