Nigrifying
vt. 使…成黑色；变黑
🗣️ 情景例句
my brother Robbie,
我弟弟Robbie
I'm the best girl in my class.
我是我的班级中最好的女孩。
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。