excellent

a.优秀的，杰出的

exam, examination, examine, examinee, examiner, examplary, example, exasperate, exasperating, exasperatingly, exasperation, excavate, excavation, excavator, exceed, exceedingly, excel, excel at, excellence, Excellency, except, except for, exception, exceptionable, exceptional, exceptionally, excerpt, excess, excess baggage (also excess luggage), excess postage, excessive, excessively, exchange, exchangeable, exchequer, excise, excision, excitability, excitable, excite,