communications linkkəmju:niˈkeiʃənzliŋk短语²⁸⁶⁵² 基本例句 数据通道 The verification is performed using a credit card payment terminal or point- of-sale POS system with a communications link to the merchant's acquiring bank. 这种验证通过与商户所在银行联网的信用卡支付终端或 POS机系统完成。 yeeyan