词汇“笔石”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	笔石
释义	笔石笔石[bǐ shí]1.■（古无脊椎动物） graptolite 常用词组1.■笔石纲 Graptolithida;2.■笔石体 rhabdosome;3.■笔石相 graptolithic facies
随便看	perforated leaf perforated metal perforated mixer perforated panel perforated pipe perforated plate perforated-plate distributor perforated-plate extractor perforated roller perforated screen perforated seat perforated sheet perforated [sieve]tray perforated signal disc perforated stone perforated strainer perforated substance perforated tape perforated tooth perforated wall centrifuge perforated washer perforate-punctuate perforating action perforating adder perforating computing typewriter

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