英语词汇permanent lubrication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	permanent lubrication
释义	permanent — 永久 • 永久性 • 常任 • 持久 • 恒 permanent adj — 常驻 adj • 常设 adj • 长期 adj • 常额 adj lubrication n — 润滑性 n
随便看	3-day period 3 days 3 days after receipt of the goods 3 days afterwards 3 days ago 3 days ahead 3 days each 3 day seminar 3 days followed by 3-day shipping 3 days holiday 3 days in a row 3 day ski pass 3 days later 3 days left 3 days off 3 days on the road 3 days or less 3 days out of 5 3 days remaining 3 days rule 3 days till 3-days visit 3 day ticket 3 day to go

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。

permanent —