Kerateine
[化] 还原角蛋白\\n[医] 还原角蛋白
🗣️ 情景例句
Richard, this is Mitchell Johnson.
Richard，这是Mitchell Johnson。
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化学的课安排在上午，实验在下午。
It has a span of 4,260 feet.
桥长4，260英尺。