Lightfast
a. 耐晒的, 不褪色的
🗣️ 情景例句
Yeah, I know. The biggest.
是的， 我知道。最大的。
Very please to meet you.
见到您很高兴。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。