Pdk
[医][=primary dog kidney]原代狗肾（细胞）
🗣️ 情景例句
Come in, come in. Please, come in.
请进， 请进。请进来。
I dislike snakes.
我讨厌蛇。
Stories about people often attract far more public attention than political events.
常人轶事往往比政治事件更能引起公众注意。