universal

a.普通的；通用的，一般的；全球的，宇宙的

unionize, unionise, unique, uniquely, uniqueness, unisex, unison, unit, unit price, unit trust (Brit) (US `mutual fund), Unitarian, Unitarianism, unitary, unite, united, United Kingdom, United Nations, United States, unitedly, unity, Univ, universality, universally, universe, university, univocal, unjust, unjustifiable, unjustifiably, unjustly, unkempt, unkind, unkindly, unkindness, unknowing, unknowingly, unknown, unlace, unladen, unlatch, unlawful,