Gerontologist
其它 Other[医] 老年病学家
🗣️ 情景例句
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
I'm not familiar with that part. Let me call someone who is more knowledgeable.
那部分我不熟悉，让我找专业人士来说明。
Did the material work out well for you?
那些材料进行的顺利吗？