英语词汇protection layer是什么意思，protection layer的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	protection layer
释义	protection layer　保护层
随便看	time base sweep multivibrator time basis time being time between overbauls time bill time bill time bill of exchange time bomb time bomb time bomb time bomb time book time borrowing time budget time bulge time buying time calibration time cam time cam time capsule time capsule time card time card time card time case

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。