- 重点词汇
- 搜索引擎
search engine
- 标志
sign; symbol; signal; mark; indicator; emblem; logo; token; hallmark; index; tag; marker; pointer; scalp; signage; trappings; barometer; indicate; symbolize; denote; emblematic
- 咨询
consult; seek advice; inquire; counsel; ask for information; consultative; advisory; consultation; advice; inquiry; counseling; consultancy; consulting service; information service
- 反向
opposite direction; reverse; inversion; reversal; invert; opposite; inverted; converse; counter; antipodal; backward; in the opposite direction; in reverse
- 引擎
engine