How to write 信用卡信用卡

letter; mail; to trust; to believe; to profess faith in; truthful; confidence; trust; at will; at random

to use; to employ; to have to; to eat or drink; expense or outlay; usefulness; hence; therefore

to stop; to block; (computing) (coll.) slow; (loanword) card; truck (from "car"); calorie (abbr. for 里); cassette