Cultured
来自Big Physics
Middle English (denoting a cultivated piece of land): the noun from French culture or directly from Latin cultura ‘growing, cultivation’; the verb from obsolete French culturer or medieval Latin culturare, both based on Latin colere ‘tend, cultivate’ (see cultivate). In late Middle English the sense was ‘cultivation of the soil’ and from this (early 16th century), arose ‘cultivation (of the mind, faculties, or manners’); culture (sense 1 of the noun) dates from the early 19th century.
etymonline
cultured (adj.)
1743, of land, etc., "cultivated," adjective from culture. Meaning "developed under controlled natural conditions" is from 1906, originally of pearls. Meaning "refined, improved by exposure to intellectual culture" is by 1777.