Pdk
[医][=primary dog kidney]原代狗肾（细胞）
🗣️ 情景例句
I don't think you've got your facts straight.
我认为你没有把事实搞清楚。
He that would have eggs must endure the cackling of hens.
欲图逸，得先劳。
I'll be more careful next time.
我下次要更小心一些。