Grisaille
n. 纯以灰色的装饰画法, 纯灰色画
🗣️ 情景例句
What did I forget?
我忘记什么？
Sure. We are friends since primary school.
当然，我们从小学就是朋友了。
You can join the line behind the clock tower.
你可以到钟楼后面排队。