Fluostannate
氟锡酸盐
🗣️ 情景例句
I must have see you somewhere before.
我一定在哪里见过你。
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
No. Sir.It's not my shirt.
不， 先生。这不是我的衬衫。