- 重点词汇
- 经济
economy; financial condition; govern and benefit the people; economic; economical; dollars-and-cents; budget; economically
- 搜索引擎
search engine
- 咨询电话
consulting telephone
- 资源
resource; rich
- 引擎
engine
- 入口
entrance; inlet; gateway; portal; mouth; import; entryway; way; access; orifice; ingress; enter; come in; go in; get in
- 分类
classify; sort; grade; divide; categorize; pigeonhole; compartmentalize; grouping; distinction; breakdown; classification; classified
- 哪些
which; which ones; what; who