这里成了求文献版了。。。# Chemistry - 化学
y*0
1 楼
可以用买头等舱first,商务舱business和经济舱ecomony的
美国国内national和国外international的都行
No expiration date
什么时候都可以买
Can be used anytime
只能买一张票 only be redeemed once, and for only one person
No blackout date
How to redeem:
Go to united.com/shopforflights or select the website in the country of
your choice at united.com/worldwide
Enter your origin and destination information.
Select your travel dates and enter your e-certificate number.
Select your flights.
Choose your seat and purchase your flight.
Call 917-907-1898
The price is non-neogiatable. Thanks. $150
美国国内national和国外international的都行
No expiration date
什么时候都可以买
Can be used anytime
只能买一张票 only be redeemed once, and for only one person
No blackout date
How to redeem:
Go to united.com/shopforflights or select the website in the country of
your choice at united.com/worldwide
Enter your origin and destination information.
Select your travel dates and enter your e-certificate number.
Select your flights.
Choose your seat and purchase your flight.
Call 917-907-1898
The price is non-neogiatable. Thanks. $150
