Smartcard
n. 智能卡；万通卡
🗣️ 情景例句
I'm not doing anything.
我没有要做什么。
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
The weather's often cold in North and windy in the East.It's often wet in the West,and sometimes warm in the south.
北部的天气常常寒冷，东部则常常利风。西部常下雨，南部有时则很暖和。