英语词汇spare test piece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	spare test piece
释义	spare test piece 简明释义备用试样网络释义 1 ?备用试样备用试样
随便看	feed value feed value of mulberry leaves feed valve feed valve block feed valve body feed valve gasket feed valve stem nut feed vane feed vaporizer feed variator feed velocity feed-voltage feed-voltage modulation feed volume feed warming feed waste feed water feedwater feed water feed water analysis feed-water and condensate plant feed water booster pump feed water characteristics feed water check valve feed-water chemical sampling system

英汉双解词典包含3185865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。