Heptavalent
a. 七价的
🗣️ 情景例句
But I understand.
但是我能理解。
Better pills may have wholesome effects.
良药苦口。
I think that maybe his Chinese teacher will give Jim some work to do during the holiday.
我想吉姆的汉语老师也许会给他布置一些假期作业。