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
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
That's all for today.
今天就讲到这里。
So what do you want me to do? asked the detective.
那么你想要我做什么呢？侦探问。