季节性

jì jié xìng yāo qiú

季节性要求

seasonal demand

jì jié xìng zhé kòu

季节性折扣

seasonal discount

jì jié xìng tiáo zhěng jià gé

季节性调整价格

seasonal price adjustments

jì jié xìng zhí yè

季节性职业

seasonal jobs