Gerontologist
其它 Other[医] 老年病学家
🗣️ 情景例句
I had planned to wear them.
我早就预备戴它们。
How long have you stayed there?
你在那儿住多久了？
Great! Let's make it half past one.
好极啦！咱们就定在1：30 会面吧。