allograptus娇: tender; lovely; charming squ ...笔石: graptolite娇笔石属: abrograptus笔石: (古无脊椎动物) graptolite◇笔石纲 graptolithida; 笔石体 rhabdosome; 笔石相 graptolithic facies耙笔石: rastrites下载手机词典可随时随地查词查翻译