- 重点词汇
- 那个
that; that one; that thing; that person
- 搜索引擎
search engine
- 引擎
engine
- 优化
optimize; improve; refine; perfect; upgrade; optimization; majorization
- 指南
guide; compass; manual; handbook; how-to; directory; road map
- 下载
download; downloading
- 咨询
consult; seek advice; inquire; counsel; ask for information; consultative; advisory; consultation; advice; inquiry; counseling; consultancy; consulting service; information service