nonflammable

adj. 不易燃的

nonagenarian, nonce, nonce-word, nonchalance, nonchalant, nonchalantly, noncommittal, nonconformist, nonconformity, noncontemporaneous, nondescript, none, none but, none other than, none the less, none too, nonentity, nonesuch (also nonsuch), nonetheless, nonexistent, nonmilitary, nonpareil, nonphysical, nonplus, nonporous, nonradioactive, nonsense, nonsensical, nonsensically, nonsuch, nonthreatening, nontraditional, nonverbal, nonviable, nonviolent, nonviscous, noodle, nook, noon, noonday,