Fluostannate
氟锡酸盐
🗣️ 情景例句
Sure. We've been in business about five years now.
当然。我们创业至今有五年的历史。
There are two sides to every question.
每个问题都有两个方面。
Visits to really remote villages are seldom enjoyable --
到真正偏僻的村庄去旅游并不是一件愉快的事情。