Nigrescence
n. 变黑, 黑色
🗣️ 情景例句
Many new marriages end in divorce.
许多现代的婚姻以离婚收场。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
Two months later, some more money was sent to Sam with another note: 'Only 25 per cent a thief now!'
“这回只是25%的小偷了！”