aan airline requires carry-on luggage to weigh at most 40 your pounds suitcase currenty weighs 10 pounds. how many pounds p are available for you tofill your suitcase with other items. 航空公司要求随身携带的行李称至多40手提箱currenty称10磅的您的磅。 多少磅p为您是可利用的tofill您的手提箱与...