英语词汇secondary insulation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	secondary insulation
释义	secondary adj — 次 adj • 二次 adj • 中等 adj • 二级 adj • 次要 adj • 副 adj • 次生 adj • 次级 adj • 二代 adj • 附带 adj insulation n — 保温 n • 隔热 n • 隔音 n • 绝热 n insulation — 隔热材料
随便看	two weeks at a time two weeks away two weeks before two weeks beforehand two weeks earlier two weeks holiday two weeks later two weeks left two weeks more two weeks notice two weeks of August two weeks off two weeks of September two weeks of vacation two weeks prior two weeks time two weeks training two weeks upon two week supply two weeks vacation two week time two week trip two welded two welding Heads two wheel cart

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。

secondary adj —