Octennial
a. 每八年的, 延续八年的
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Shall you excuse his ignorance?
你要原谅他的无知吗？
the other the lack of freedom of the individual research worker.
二是研究人员缺乏个人自由。