Pdk
[医][=primary dog kidney]原代狗肾（细胞）
🗣️ 情景例句
My mother has a touch of the flu.
我妈得流感了。
Every man is the son of his own works.
种瓜得瓜，种豆得豆。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。