Pdk
[医][=primary dog kidney]原代狗肾（细胞）
🗣️ 情景例句
OK. Sit down, please. What would you like, Chinese tea or coffee?
好的，请坐。你想喝点什么，中国茶还是咖啡？
We've got to get a telepnone stand for the hallway.
我们必须有一部电话放在走廊。
but I fended off the taunts and jibes of the family good-humouredly and soon everybody got used to the idea.
但我心平气和地顶住全家人的嘲笑和奚落。不久，大家对我习以为常了，