Septivalent
a. [化]七价的
🗣️ 情景例句
I wish I had the recipe.
我真希望我有份菜谱。
Why didn't you try again?
为什么你不再试一次？
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。