单词	pinning block
释义	pinning block noun : a metal or wooden block with pinholes used as an aid in pinning and mounting insects Word History Etymology pinning from gerund of pin entry 2
随便看	nemo nemo me impune lacessit nemo- Nemobius Nemocera nemophila nemophilas nemopterid Nemopteridae nemoral Nemorhaedus nemoricole nemoricoline nemoricolous nemourid Nemouridae nen Nenagh nene nenes nenetses Nentsi nentsies nentsis nentsy

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