Polycysteine
[化] 聚胱氨酸
🗣️ 情景例句
You ordered enough for three or four people,but I'm not complaining.
你叫了够三到四个人吃的菜，但我毫不在意。
Little strokes fell great oaks.
水滴石穿。
I don't want to argue about it any more.
我不想为这件事再和你争吵。