Discolorment
n. 变色;污点
🗣️ 情景例句
Richard, I know your next book will be a success. Richard
我相信你的下一本书会成功。
I never used to oversleep.
我过去从未睡过头。
At the far end of the lake, they came to huge piles of rubble which had been washed up by the water.
在湖的尽头，他们见到一大堆一大堆由湖水冲刷上岸的碎石。