avenue

n.林荫道，大街；(喻)途径，手段　

autopsy, autostrada, autumn, autumnal, auxiliary, AV, avail, avail oneself of, availability, available, avalanche, avant-garde, avarice, avaricious, avariciously, avdp, Ave, avenge, avenger, avenging, aver, average, averagely, averse, aversion, avert, aviary, aviation, aviator, avid, avidity, avidly, avionics, avocado, avoid, avoidable, avoidance, avoided, avoirdupois, avow,