Flavin
n. 黄素\\n[化] 黄素类; 异咯嗪; 五羟黄酮; 栎精
🗣️ 情景例句
Maybe we should
也许我们应该
I am well aware of how risky this investment is.
我非常清楚这项投资有多大的风险。
Can you see him please?He has a bad cold, too!
您能看看他吗？他也得了重感冒！