Gerocomia
[医] 老年摄生法, 老年保健
🗣️ 情景例句
Oh, it's not finished yet,
噢！它尚未完成。
I must say that I'm a little at a loss as to how to introduce them.
我必须表明对于如何介绍他们，我有点不知所措。
I'll have to check with our engineers.
我得请教工程师才行。