Paracasein
n. [生化]衍酪蛋白,副酪蛋白
🗣️ 情景例句
Here you are.
给你。
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
in fact they did nothing of the kind,
实际上那是根本不行的。