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
My final exam is next Tuesday.
期终考就在下周二。
I only wear a tie on special occasions.
我只有在特殊场合才带。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。