Photochromic reaction
[机] 变色反应
🧩 词语组成解析
a. 对光反应变色的, 彩色照片的
🗣️ 情景例句
And me?
我呢？
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
But people are often reproached for unpunctuality when their only fault is cutting things fine.
但有些人不准时常常因为掐钟点所致，