Lightfast
a. 耐晒的, 不褪色的
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。