bank rate

minimum rate of interest in a country as fixed by a central bank or banks 银行贴现率（中央银行规定的全国最低利率）.

bandwidth, bandy, bandy-legged, bane, baneful, banefully, bang, banger, bangle, banian (also banyan), banish, banishment, banister, banjo, bank, bank account, bank balance, bank card, bank draft, bank holiday, bank statement, bank-book (also passbook), banker, banking, banknote, bankrupt, bankruptcy, banner, banner headline (also streamer), banns, banquet, banshee, bantam, bantamweight, banter, bantering, banteringly, Bantu, banyan, baobab,