Smartcards
(smartcard 的复数) n. 智能卡；万通卡
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
How much will you sell me this for?
把这个东西卖给我要多少钱？
Thank you for you cooperation.
谢谢你们的合作。