Prekeratin
[化] 前角蛋白
🗣️ 情景例句
You'll have your tonsils out tomorrow,
明天你的扁桃腺一切除，
I wish you wouldn't play the TV so loud.
希望你不要把电视机开得这么响。
Before long, biscuits of all shapes and sizes began arriving at the factory.
不久，形状各异，大小不一的饼干陆续送到工厂。