Septavalent
a. [化]七价的
🗣️ 情景例句
Are you a Republican, or a Democrat?
你是共和党人还是民主党人？
I can't take it.
真是受不了。
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。