Gerontologists
(gerontologist 的复数) [医] 老年病学家
🗣️ 情景例句
What time should I call back?
我应该何时再打来？
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
I'm sorry. I think I dialled the wrong number.
对不起。我想我拨错了号码。