upspring[ʌp'spriŋ]vi.1.■向上跳跃,跃起;向上弹起2.■(植物从土壤中)生长;出现;产生:The seedlings of cereal crops began to upspring after the rain.雨后禾苗开始生长。变形vi.upsprang或-sprungupsprungupspringing