Subfluoride
低氟化物, 氟化低价物
🗣️ 情景例句
And I'll be able to show you around our city.
我可以带你在我们那儿四处看看。
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
We need our order separated into three different boxes.
我们订的货需要分装三箱。