Polycysteine
[化] 聚胱氨酸
🗣️ 情景例句
Please pack your products in accordance with our requirements.
请你方按照我们的要求包装货物。
To know the disease is half the cure.
找出病根等于治愈了一半。
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。