[经] advance buying for the season's needs

yīn jì jié xū yào tí qián gòu mǎi ㄧㄣ ㄐㄧˋ ㄐㄧㄝˊ ㄒㄩ ㄧㄠˋ ㄊㄧˊ ㄑㄧㄢˊ ㄍㄡˋ ㄇㄞˇ