atom

n.原子；微量，微粒

atelier, atheism, atheist, atheistic, Athelney, Athens, athlete, athlete's foot, athletic, athletics, athwart, atishoo, Atlanta, Atlantic, atlas, atmosphere, atmospheric, atmospheric pressure, atmospherics, atoll, atom bomb, atomic, atomic bomb (also A-bomb, atom bomb), atomic energy, atomic number, atomic pile, atomize, atomise, atomizer, -iser, atonal, atonality, atone, atonement, atop, atrocious, atrociously, atrociousness, atrocity, atrophy, attach, attach importance to,