Gerontologists
(gerontologist 的复数) [医] 老年病学家
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
Then we'd have some ideas of what you'll be needing
那么我们就会心中有点儿数，知道你们需要什么了。