Colourfast
a. 不退色的,不掉色的
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
I ought to take his advice.
我应该接受他的劝告。
Yes, it is.
是的，是我的。