单词	Olenellus
释义	Olenellus noun Ole·​nel·​lus -ləs : a genus of Lower Cambrian trilobites having a large spine on the fifteenth thoracic segment Word History Etymology New Latin, diminutive of Olenus
随便看	grain sorghum grain telescope grain thief grain thrips grain weevil grain-burnt grain-cut grained grainer grainers grainery grainfield grainfields grainier grainiest graininess graininesses graining graining board grainings grainland grainless grains grains of paradise grainsick

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