expansion

n.伸展，扩张，膨胀

existentialism, existentialist, existing, exit, exit poll, exo-, exodus, exonerate, exoneration, exorbitance, exorbitant, exorcise, exorcism, exorcist, exorcize, exorcise, exotic, expand, expanded metal, expanded polystyrene, expanse, expansionism, expansionist, expansive, expansively, expansiveness, expatiate, expatriate, expect, expect of, expect sth. of sb., expectancy, expectant, expectant mother, expectantly, expectation, expectation of life, expected, expectorant, expectorate, expedience,