英语词汇gradation period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	gradation period
释义	gradation period radiosterilizationn. 辐射消毒
随便看	Eastern Samar, Prov.of Eastern Samoa eastern schistosomiasis Eastern Seaboard Eastern Shore Eastern Shore Community College Eastern Shoshone Eastern silvery aster Eastern Sioux eastern siouxes Eastern Slavs Eastern spotted skunk Eastern spruce eastern spruces eastern standard time eastern state eastern style eastern style park Eastern subterranean termite Eastern Suburbs Eastern Sudanic languages eastern surgical society Eastern Tarantula eastern tarantulas Eastern tent caterpillar

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。