Grown
来自Big Physics
Old English grōwan (originally referring chiefly to plants), of Germanic origin; related to Dutch groeien, also to grass and green.
wiktionary
From Middle English growen.
Morphologically grow + -n.
etymonline
grown (adj.)
late 14c., "increased in growth," past-participle adjective from grow (v.). Meaning "arrived at full growth, mature" is from 1640s.