Septavalent
a. [化]七价的
🗣️ 情景例句
Let's congratulate ourselves that this transaction has been made.
让我们祝贺这次交易圆满成功。
I like painting,but I wouldn't want it to be my life's work.
我喜欢油画，但是我不想要它是我一生的工作。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。