单词	cultigen
释义	cultigen noun cul·​ti·​gen ˈkəl-tə-jən  : a cultivated or domestic organism (such as the kidney bean Phaseolus vulgaris, the dog Canis familiaris, or corn Zea mays) which has diverged enough while in domestication or cultivation from its ancestors or closest wild relatives to be classified as a species, subspecies, or major variety Word History Etymology cultivated + -gen First Known Use 1918, in the meaning defined above
随便看	sewerings sewers sewg sewin sewing sewing awl sewing bench sewing bird sewing cord sewing cotton sewing frame sewing machine sewing press sewing silk sewing up sewings sewins sewn sewn up sewround sews sews up sewster sex sex act

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