- 重点词汇
- 携程网
ctrip.com
- 特价
special offer; special price; sale price; discount price; promotional price; bargain price; offer; special; discounted; budget; on sale; on special
- 机票
air ticket; airfares; plane ticket; flight ticket; passage
- 查询
inquiry; enquiry; reference; check; inquire; consult; interrogate; check up on