[经] ability to repay in foreign exchange

wài huì cháng fù tóu zī néng lì ㄨㄞˋ ㄏㄨㄟˋ ㄔㄤˊ ㄈㄨˋ ㄊㄡˊ ㄗ ㄋㄥˊ ㄌㄧˋ