avail

v.利用

autograph, automat, automate, automatic, automatic pilot, automatic transmission, automatically, automation, automaton, automobile, automotive, autonomous, autonomously, autonomy, autopsy, autostrada, autumn, autumnal, auxiliary, AV, avail oneself of, availability, available, avalanche, avant-garde, avarice, avaricious, avariciously, avdp, Ave, avenge, avenger, avenging, avenue, aver, average, averagely, averse, aversion, avert,