Heptavalent
a. 七价的
🗣️ 情景例句
Did it spoil your fun?
会不会让你扫兴？
An nod is as good as a wink to a blind horse.
对牛弹琴。
The taller, more charismatic of the two friends, out shined the other at the party.
那两个人又高又精神，在舞会上格外出众。