英语词汇graptolite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	graptolite
释义	graptolite/ˈɡræptəlait/n. an extinct marine invertebrate animal found as a fossil in lower Palaeozoic rocks 笔石(一种已绝迹的海洋无脊椎动物，旧石器时代早期岩石中发现它的化石) [Greek graptos ‘marked with letters’ + -LITE]
随便看	socialist socialistic socialistically socialite sociality socialization socialize socialized medicine socially social order social realism social science social scientist social secretary social security social service social war social work social worker societal societally society Society of Friends Society of Jesus socio-

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