Halochromy
加酸显色现象
🗣️ 情景例句
I am sorry. I am not free right now.
对不起，我现在很忙。
This country is localed in the southern hemisphere.
这个国家位于南半球。
In place of the great trees which had been growing there for centuries patches of green had begun to appear in the blackened soil.
一片片的绿草开始出现在这片烧焦的土地上，代替了多少世纪以来一直生长在那里的参天大树。