Frerichs' theory
[医] 弗雷里克斯氏学说(尿毒症为碳酸铵中毒)
🧩 词语组成解析
🗣️ 情景例句
How'd it go?
怎么样啦？
He who never was sick dics the first.
永不生病的人往往一病致命。
I haven't seen him for five years.
我五年没有见到他了。