- 重点词汇
- 美国
the United States of America; USA; US; United States; America
- 常用
commonly used; frequently used; everyday; regular; standard
- 搜索引擎
search engine
- 咨询
consult; seek advice; inquire; counsel; ask for information; consultative; advisory; consultation; advice; inquiry; counseling; consultancy; consulting service; information service
- 工业
industry; industrial
- 引擎
engine
- 网站
website; site
- 营销
marketing; market; sell; merchandise
- 优化
optimize; improve; refine; perfect; upgrade; optimization; majorization