Donalgin
三氟甲基苯基胺基吡啶甲酸
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
Though you cast out nature with a fork, it will still return.
本性难移。
Oh, that's Chinese!
是中国猫。