Septavalent
a. [化]七价的
🗣️ 情景例句
I hope he's good when we're away.
我希望我们不在的时候他很乖。
Don't even think about it!
想都别想！
An old woman is standing at the side of the road.
一位老大娘站在靠近红绿灯的路边。