Nigrifies
vt. 使…成黑色；变黑
🗣️ 情景例句
I feel sorry for the beggars, but I can't stand it when they teach their children how to beg.
我很同情乞丐，但我真的看不惯他们教孩子怎么样行乞。
Thank you but this is something I have to figure out myself.
但有些事情我必须自己去考虑。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，