Underbleaching
漂白不完善
🗣️ 情景例句
A great-grandchild. A great-grandson.
一个曾孙。 一个曾孙。
If we had been more careful, we would be getting much better results now.
如果我们更为细心的话，成绩会更好。
What a pity!
真遗憾！