Caseidin
n. [生化]酪蛋白免疫素
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
They operated on him last night.
他们昨晚给他动手术了。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。