Marsilea
[医]杜鲁门蕨，大柄苹
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
May I pay by credit card?
我可以用信用卡付款吗？
No, that's not mine.
不，那不是我的。