Septivalent
a. [化]七价的
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
Don't forget to buy it for him.
不要忘记买给他。
Who's going to look after the house?Who's going to look after the garden?
谁来看管房子啦，谁来照料花园啦，