單詞
unprecedented
英 [?n'pres?dent?d]
美[?n'pr?s?d?nt?d]
基本信息
- adj. 空前的；無前例的
CET6TEM4GRETOEFL中低頻詞擴展詞匯
英英釋意
- 1. having no precedent; novel;
- "an unprecedented expansion in population and industry"
unprecedented相關單詞