Septavalency
(=septavalence)[化]七价
🗣️ 情景例句
Here is a copy of all the things we need to start with.
这是我们一开始就需要的所有东西的清单。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
I bought some this morning. It's in the fridge.
我今天早晨买了一些。在冰箱里。