英语词汇chert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	chert
释义	chert chert n: (rock: type of quartz) (一种石英变种的矿物) SC 燧石，火石，黑硅石，角岩 suì shí ，huǒ shí，hēi guī shí，jiǎo yán
随便看	gradated gradation grade graded grade point grade point average grader grade school gradient grad school gradual gradualism gradually graduate graduate assistant graduated graduate school graduation graffiti graffitied graft grafter graham grail grain

英汉双解词典包含74752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。