[经] overdrafts on current account unsecured

wú dǐ yā wǎng lái zhàng tòu zhī ㄨˊ ㄉㄧˇ ㄧㄚ ㄨㄤˇ ㄌㄞˊ ㄓㄤˋ ㄊㄡˋ ㄓ