estimation

n.估算，估计

Esquire, essay, essayist, essence, essential, essential oil, essentially, EST, est (also estd), establish, established, establishment, estate, estd, esteem, esteemed, esthete, esthetic, esthetic, estimable, estimate, estrange, estranged, estrangement, estuary, et al, et cetera, et seq, ETA (also eta), etc, etc., etceteras, etch, etcher, etching, ETD, eternal, eternally, eternity, eternity ring, ethanol,