Melanoidin
蛋白黑素
🗣️ 情景例句
The gap is too wide to be filled. The largest cut we can offer is 5%.
价格差距太大，我们最多降价5%。
She has always a gracious smile.
她脸上总是带着和蔼可亲的微笑。
But that was not all.
它一再重复这些圆圈。