英语词汇perforated ring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	perforated ring
释义	perforated ring perforations齿孔 perforationn. 穿孔;贯穿针孔;齿孔 deterioratingv. 恶化，退化，变坏（deteriorate 的现在分词）
随便看	back woods wood backwoodsy back wool backword backword lobe backword reasoning backwords backword wave amplifier tube backwork back work back work ratio backworm Backworth backwound backwounding backwrap Bac Ky backy backyard Back yard Backyard Cricket Back yard garden back yard industry backyard poultry raising back yard, rear yard

英汉双解词典包含3607232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。