英语词汇noble metal catalyst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	noble metal catalyst
释义	noble — 贵 • 世 • 矜贵 • 青云 metal n — 五金 n metal adj — 钃 adj catalyst n — 催化 n • 催化剂 n • 诱因 n noble adj — 崇高 adj (metal)— 錀 catalyst — 触媒
随便看	two databases two dates two daughters two-day two-day conference two day course two day event two day long two day meeting two day old two days ago two days ahead two days away two days a week two days before (two days each) two days earlier two day seminar two day session two days holiday two days in a row two days later two days left two days more two days notice

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。

noble —