英语词汇extra item是什么意思，extra item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	extra item
释义	extra item　额外项目
随便看	envelop envelop envelop envelop curve envelop manual feed envelope envelope envelope envelope envelope amplitude envelope antigen envelope apparatus envelope card envelope cartridge envelope conformation envelope curve envelope delay envelope delay characteristic envelope delay distontion envelope delay equalization envelope delay frequency envelope delay scanner envelope delay time meter envelope delay tracer envelope demodulation

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。