Orthokeratin
[医]正角蛋白
🗣️ 情景例句
I'm glad to make you acquaintance.
我很高兴认识你。
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。
Of course, I have! It's all around us!
我当然看到了，我们周围都是海！