am

abbrev.午前，上午[用在数字后表时间](=A.M.，a.m)

alternative, alternatively, alternator, although, although (US also altho), altimeter, altitude, alto, altogether, altruism, altruist, altruistic, altruistically, alum, aluminium, aluminum, alumna, alumnus, alveolar, always, amalgam, amalgamate, amalgamation, amanuensis, amass, amateur, amateurish, amateurishly, amateurism, amatory, amaze, amazement, amazing, amazingly, amazon, Amazonia, amazonian, ambassador, ambassador-at-large, ambassadorial,