英 美 n.交流发电机（alternator的复数）
alternators的相关资料：
临近单词
Alterov
alter
Alternaria lativispora
Alternaria leucanthami
Alternaria eichhorniae
altered granite-type
Alternaria pharbitidis
Alternaria triticicola
alternating hysteresis
Alternaria panax Whetz
alternating sputtering
alternation hypothesis