evenly graded是什么意思 evenly graded在线中文翻译

evenly graded是什么意思，evenly graded在线翻译，evenly graded中文意思，evenly graded的中文翻译，evenly graded发音，evenly graded例句，evenly graded词组短语，evenly graded怎么翻译，单词evenly graded的意思