- 重点词汇
- 搜索引擎
search engine
- 优化
optimize; improve; refine; perfect; upgrade; optimization; majorization
- 咨询
consult; seek advice; inquire; counsel; ask for information; consultative; advisory; consultation; advice; inquiry; counseling; consultancy; consulting service; information service
- 张家界
Zhangjiajie
- 引擎
engine
- 作用
act; function; operate; play a role; have an effect; exert influence; act on; conduct; handle; role; effect; action; influence; impact; efficacy; utility; mechanism of action; functional; effective
- 手机
mobile phone; cell phone; cellular phone; smartphone; handset; cellular; handphone
- 下载
download; downloading