片语
collect call service对方付费业务
reverse-charge call collect telephone call受话人付款的电话
flat rate collect call定额着信课金
collect t call对方付费的电话
Making a Collect Call对方付费电话
ctc collect telephone call对方付款电话
a collect telephone call向受话者收费的电话
collect telephone call受话人付款的电话