Countershading
n. [动]反荫蔽(动物保护色的一种类型, 这类动物背部颜色深于腹部,上面投下的光线使它全身颜色均匀而不醒目)
🗣️ 情景例句
Some Japanese words are of Chinese origin.
有些日本文字是起源于中文的。
A wonder lasts but nine days.
新鲜事儿不久长。
When it did so, it sent sparks down to the ground and these immediately started a fire.
当它这样做时，把火花送到了地面，这些火花立刻引起了一场大火。