英语词汇roachback是什么意思，roachback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	roachback
释义	roachback　 n.(犬、马等的)弓背
随便看	spring reducing valve spring regulator spring reinforced eye spring release spring return spring return spring return switch spring rigging spring ring spring rise spring rod spring roll spring roll spring roller spring run set spring saddle spring safety valve spring scale spring scarificator spring seat(ing) spring seating collar spring set spring set spring shackle spring shackle

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