重要关键

1.
key
英语报刊新闻标题词汇 ... jobless adj. unemployed 失业 key adj. essential, vital 重要,关键 kick off v. to begin 开始 ...
foreign.studyez.com|Based on 5 pages
2.
important significant consequential momentous considerable essential valuable
beautifulthing.bokee.com|Based on 1 page

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard