英语词汇“active core”是什么意思，翻译、用法及简单造句-英汉双解词典-环球健康网

单词	active core
释义	active core retroactiveadj. 反动的,追溯的,有追溯力的,从以往某天开始生效 correctiveadj. 有改正作用的;矫正的 n. 纠正错误看法之物 ... nonreactiveadj. 无电抗性的,不反应的 refractiveadj. 折射的 activatorn. 催化剂,触媒剂
随便看	keep her footing的意思 keep her head的意思 keep her head above water的意思 keep her memory green的意思 keep her mind on的意思 keep her powder dry的意思 keep her regular spell的意思 keep herself to的意思 keep her steady的意思 Keep her steady!的意思 keep her temper的意思 keep her way的意思 keep her weather eye open的意思 keep her word的意思 keep his eyes open的意思 keep his feet的意思 keep his footing的意思 keep his head的意思 keep his head above water的意思 keep his memory green的意思 keep his mind on的意思 keep his powder dry的意思 keep his regular spell的意思 keep his shirt on的意思 keep his temper的意思

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