Gerontologist
其它 Other[医] 老年病学家
🗣️ 情景例句
Well, before I go to college,
嗯，在我进大学之前，
How much is that?
那个多少钱？
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？