Colorfastness
染色坚牢度
🗣️ 情景例句
I can assure you that as long as you stay at home, you're safe.
我可向你保证，只要你呆在家里就会很安全。
Do you speak English?
你会说英语吗？
He entered the cell and presented the letter to the aristocrat.
狱卒走进牢房，将信交给贵族。