Heteromyinae
异鼠亚科
🗣️ 情景例句
Oh, I don't know.
噢，这个我就不知道啦。
I think gray hair makes you look rather distinguished.
我觉得你灰白的头发使你看上去很严肃。
And now medical care helps to keep people alive longer.
现在的医疗保健使得人们活得更长。