英语词汇grade of pencil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	grade of pencil
释义	grade of pencil 简明释义铅笔硬度双语例句 1 Using a paper-pencil test, this study investigated into second, forth and sixth grade. students'pronunciation of phonogram characters with different familiarities. 采用纸笔测验探讨了二、四、六年级小学生读形声字的读音特点。
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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。