Geras
(gera 的复数) abbr. geratologic(al)(ly) 老年医学的（地）; geratologist 老年医学家; geratology 老年医学
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
News is like fish.
新闻就像鱼，过后不新鲜。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。