Thiolhistidine
巯(基)组氨酸
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
That's fine. Fill out this form and let me see your credit card, please.
好极了，请填一下这张表，再给我看一看你的信用卡。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？