Nafion
n. 全氟磺酸；电解质
🗣️ 情景例句
Try to come by later for dessert.... Bye.
晚一点尽量设法弯到这 来吃甜点。……再见。
Only that which is honestly got is gain.
正当的收入才是真正的收入。
'I've just arrived by train,' she said.'I'm coming to see you.
“我刚下火车，”她说，“我这就来看你。