Melanization
黑化作用
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
I was wondering if you'd let me stay with you for a few days.
不知道你能否让我在你这里住几天。
I wonder.In England, each person speaks a different language.
我感到奇怪。在英国，人们各自说着一种不同的语言。